GCF and Prime Factorization
When prime factoring the number 16, how many 2's are there?
4 or 2 to the 4th power
What is the Least Common Multiple (LCM) of 8 and 10?
40
What are the first 5 prime numbers?
2, 3, 5, 7, 11
What is the GCF of 8 and 10?
2
What is the Least Common Multiple of 15 and 24?
120
Is the number 51 a prime number or a composite number?
Composite
What is the greatest common factor of 12 and 16?
2 to the power of 2 or 4
What is the LCM of 2 and 7?
14
When finding the LCM of a prime number and a composite number, what should you do to find the LCM?
Multiply the two numbers
What is the greatest common factor (GCF) of 24 and 36?
2 * 2 * 3 = 12
What is the LCM of 21 and 49?
147
Is a LCM a prime or a composite number?
Composite
What is the greatest common factor (GCF) of 51 and 34?
17
What is the LCM of 20 and 30?
60
How many prime numbers are there between 2 and 100?
25