mscroggs
.co.uk
mscroggs
.co.uk
blog
puzzles
academic
talks
contact
subscribe
↓ ☰ ↓
subscribe
Loading image...
Advent calendar 2016
8 December
All 2016 advent puzzles
~
More information
Today's number is the second smallest number that can be written as a×b×c×d×e×f×g×h×i, where a,b,...,i are all integers greater than 1.
Show answer
Hide answer
768
Tags:
numbers
,
factors
Archive
Show me a random puzzle
Most recent collections
Advent calendar 2025
Advent calendar 2024
Advent calendar 2023
Advent calendar 2022
List of all puzzles
Tags
dates
parabolas
axes
polynomials
indices
complex numbers
odd numbers
quadrilaterals
cube numbers
money
area
3d shapes
advent
sums
tournaments
spheres
digital products
sequences
chalkdust crossnumber
geometry
christmas
geometric mean
integration
books
square grids
consecutive numbers
functions
tangents
crosswords
partitions
people maths
square numbers
powers
routes
xor
logic
shapes
prime numbers
averages
differentiation
division
shape
cubics
numbers
regular shapes
remainders
grids
star numbers
cryptic clues
square roots
2d shapes
fractions
probability
mean
crossnumbers
geometric means
multiplaction squares
cards
rugby
pascal's triangle
sum to infinity
hexagons
doubling
coordinates
sets
palindromes
dice
prime factors
products
coins
combinatorics
ave
algebra
symmetry
medians
scales
rectangles
proportion
dominos
digits
graphs
even numbers
multiples
irreducible numbers
determinants
polygons
probabilty
number
factorials
planes
means
arrows
balancing
wordplay
multiplication
perimeter
dodecagons
tiling
volume
trigonometry
chess
sport
elections
chocolate
neighbours
folding tube maps
calculus
percentages
albgebra
games
expansions
taxicab geometry
matrices
decahedra
perfect numbers
circles
angles
consecutive integers
bases
range
integers
digital clocks
addition
triangles
median
the only crossnumber
binary
ellipses
clocks
colouring
pentagons
surds
factors
triangle numbers
menace
squares
lines
lists
quadratics
cryptic crossnumbers
unit fractions
speed
gerrymandering
time
floors
Archive
Show me a random puzzle
▼ show ▼
▲ hide ▲
Most recent collections
Advent calendar 2025
Advent calendar 2024
Advent calendar 2023
Advent calendar 2022
List of all puzzles
Tags
xor
partitions
number
bases
rugby
doubling
binary
angles
range
speed
unit fractions
arrows
means
volume
shapes
wordplay
proportion
dice
tiling
digital clocks
prime factors
elections
pascal's triangle
dodecagons
fractions
rectangles
chocolate
logic
cube numbers
polynomials
irreducible numbers
complex numbers
geometry
digits
quadratics
grids
polygons
axes
perimeter
sequences
matrices
star numbers
advent
albgebra
ave
dates
calculus
graphs
expansions
menace
perfect numbers
consecutive numbers
consecutive integers
area
medians
differentiation
tangents
sport
multiplaction squares
spheres
palindromes
squares
decahedra
cubics
factors
triangles
symmetry
clocks
digital products
probability
square numbers
neighbours
sets
cards
geometric mean
planes
factorials
functions
crosswords
balancing
integers
determinants
probabilty
quadrilaterals
scales
lines
colouring
numbers
algebra
coins
even numbers
cryptic crossnumbers
addition
chalkdust crossnumber
the only crossnumber
trigonometry
powers
people maths
median
surds
division
chess
products
christmas
hexagons
regular shapes
shape
circles
pentagons
triangle numbers
time
parabolas
ellipses
percentages
cryptic clues
indices
multiples
averages
books
multiplication
money
folding tube maps
dominos
coordinates
gerrymandering
sum to infinity
3d shapes
odd numbers
lists
square roots
integration
floors
2d shapes
geometric means
taxicab geometry
mean
prime numbers
tournaments
combinatorics
sums
remainders
square grids
games
crossnumbers
routes
© Matthew Scroggs 2012–2026