Factors
The factors of 6
1,2,3,6
What are the multiples of 24?
24, 48, 72, 96, 120...
The least common multiple of 8 and 9
72
The greatest common factor of 6 and 24
6
The first ten prime numbers
2, 3, 5, 7, 11, 13, 17, 19, 23, 29
The factors of 15
1, 3, 5, 15
The first five multiples of 13
13, 26, 39, 52, 65
The least common multiple of 6 and 7
42
The greatest common factor of 25 and 48
1
Ten prime numbers bigger than 10
11, 13, 17, 19, 23, 29, 31, 37, 41, 43
The factors of 36
1, 2, 3, 4, 6, 9, 12, 18, 36
The first 13 multiples of 7
7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91
The least common multiple of 8 and 24
24?
The greatest common factor of 9 and 27
9
Write 48 as a string of multiplications of prime numbers. For example, 12 is 3x2x2 and 21 is 7x3.
2x2x2x2x3
Factors of 48
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
True or False: When you multiply two prime numbers, the answer is prime.
False
33 is the LCM of these two prime numbers
3 and 11
The greatest common factor of 12 and 60
6
Write 72 as a string of multiplications of prime numbers. For example, 12 is 3x2x2 and 21 is 7x3.
3x3x2x2x2
The factors of 144
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
36, 45, 72, 108 are multiples of this number
9
The LCM of 11 and this number is 132
12
The greatest common factor of 132 and 22
11
Write 1320 as a string of multiplications of prime numbers. For example, 12 is 3x2x2 and 21 is 7x3.
11x5x3x2x2x2