GCF
LCM
Prime Factorization
Factors
Multiples
100
The GCF of 49 and 63
What is 7?
100
The LCM of 2 and 7
What is 14?
100
The prime factorization of 12
What is 2 x 2 x 3 or 2^2 x 3?
100
The factors of 24
What are 1, 2, 3, 4, 6, 8, 12, and 24?
100
The first five multiples of 4
What are 4, 8, 12, 16, and 20?
200
The GCF of 12 and 7
What is 1?
200
The LCM of 5 and 6
What is 30?
200
The prime factorization of 81
What is 3 x 3 x 3 x 3 or 3^4?
200
The factors of 21
What are 1, 3, 7, and 21?
200
The first five multiples of 7
What are 7, 14, 21, 28, and 35?
300
The GCF of 18 and 27
What is 9?
300
The LCM of 12 and 5
What is 60?
300
The prime factorization of 48
What is 2 x 2 x 2 x 2 x 3 or 2^4 x 3?
300
The factors of 36
What are 1, 2, 3, 4, 6, 9, 12, 18, and 36?
300
The first seven multiples of 9
What are 9, 18, 27, 36, 45, 54, and 63?
400
The GCF of 12 and 144
What is 12?
400
The LCM of 6 and 4
What is 12?
400
The prime factorization of 50
What is 2 x 5 x 5 or 2 x 5^2?
400
The factors of 100
What are 1, 2, 4, 5, 10, 20, 25, 50, and 100?
400
The first eight multiples of 8
What are 8, 16, 24, 32, 40, 48, 56, and 64?
500
The GCF of 9 and 21
What is 3?
500
The LCM of 4 and 8
What is 8?
500
The prime factorization of 77
What is 7 x 11?
500
The factors of 63
What are 1, 3, 7, 9, 21, and 63?
500
The first ten multiples of 6
What are 6, 12, 18, 24, 30, 36, 42, 48, 54, and 60?
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