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What does GCF mean?
Greatest Common Factor- The Largest number that will divide into both numbers.
What is the GCF of 5 and 15?
The GCF is 5, because 5 divides evenly into both 5 and 15.
Which math word is finding which prime numbers multiply together to make the original number.
Prime Factorization
What are the factor pairs of 18?
Factor pairs are 1, 18, 2, 9, 3, 6
Find the GCF of 11 and 19
The GCF of 11 and 19 is 1, because. they are both prime numbers and can only be divided by 1.
You are making identical gift bags. There are 12 erasers, and 18 glue sticks. What is the greatest number of gift bags you can make with no left overs?
The greatest number of gift bags is 6. Because the largest number that divides evenly into 12 and 18 is 6.
What is the prime factorization of 50?
2 x 5 x 5 or 2 x 5^2
A fitness instructor wants to arrange 18 people into rows of 5. so there are the same number of people in each row. Is this possible?
Not possible because 18 is not divisible by 5.
Find the Greatest Common Factor of 25 and 60
The GCF of 25 and 60 is 5, because 5 is the largest number that divides into both 25 and 60.
What is the GCF of 26 and 14?
The Greatest Common Factor is 2, because 26÷2- 13 and 14÷2 = 7
You are making identical cupcakes and are using 10 gummies and 20 M&M's. What is the greatest number of cupcakes you can make with no items left over?
The greatest number is 10, because 10 can be divided into both 10 and 20.
What are the factor pairs of 30?
The factor pairs are 1, 2, 3, 5, 6, 10, 15, 30
Is it possible to divide 3 into 48 evenly?
Yes it is possible, because 48÷3= 16
What is 9^2 + (1 x 3)
81 + 3 = 84
How do you write 10x10x10x10 using exponents?
10^4. or 10 to the power of 4
