GCF
Prime Factorization
Vocabulary
LCM
LCM
100
What is the GCF of 12 and 18
6
100
What is the prime factorization of 9
3 x 3
100
The largest common factor of two numbers or more.
Greatest Common Multiple (GCF)
100
What is the LCM of 45 and 15
90
100
What is the LCM of 56 and 84
168
200
What is the GCF of 12 and 20
4
200
What is the prime factorization of 18
2 x 3 x 3
200
The smallest number (other than zero) that is a multiple of two or more given numbers.
Least Common Multiple (LCM)
200
What is the LCM of 12 and 20
60
200
What is the LCM of 12 and 30
60
300
What is the GCF of 12 and 30
6
300
What is the prime factorization of 22
2 x 11
300
The product of any number and a whole number.
Multiple
300
What is the LCM of 13 and 67
871
300
What is the LCM of 43 and 52
2236
400
What is the GCF of 52 and 24
4
400
What is the prime factorization of 36
2 x 2 x 3 x 3
400
A number multiplied by another number to get a product.
Factor
400
What is the LCM of 12, 34, and 56
2856
400
What is the LCM of 65, 43, and 21
58695
500
What is the GCF of 54, 75, 69, 45
3
500
What is the prime factorization of 84
2 X 2 X 21 2 X 2 X 3 X 7
500
A number written as a product of it's prime factors
Prime factorization
500
What is the LCM of 44, 70, 86, and 78
2,582,580
500
What is the LCM of 56, 76, 81, 66
948,024
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