Prime Factorization
Express the number 60 as the product of its prime factors, using exponents where appropriate.
What is 22 x 3 x 5?
Determine the greatest common factor of 90 and 108.
What is 18?
Determine the least common multiple of 14 and 6.
What is 42?
1/13 × 4/8
What is 4/104 or 1/26?
4/9 ÷ 3/2
What is 8/27?
Express the number 72 as the product of its prime factors, using exponents where appropriate.
What is 23 x 32?
Determine the greatest common factor of 186 and 240.
What is 6?
Determine the least common multiple of 35 and 25.
What is 175?
3/28 ⋅ 7/24
What is 21/672 or 1/32?
5/8 ÷ 2/3
What is 15/16?
Express the number 450 as the product of its prime factors, using exponents where appropriate.
What is 2 x 32 x 52?
Determine the greatest common factor of 225 and 400.
What is 25?
Determine the least common multiple of 24 and 40.
What is 120?
1 5/9 * 3/16
What is 42/144 or 7/24?
9/12 ÷ 3
What is 9/36 or 1/4?
Express the number 800 as the product of its prime factors, using exponents where appropriate.
What is 25 x 52?
Determine the greatest common factor of 636 and 132.
What is 12?
Determine the least common multiple of 8, 12 and 18.
What is 72?
3 4/7 * 4/15
What is 100/105 or 20/21?
3/4 ÷ 2 1/2?
What is 6/20 or 3/10?
Express the number 3500 as the product of its prime factors, using exponents where appropriate.
What is 22 x 53 x 7?
The cafeteria has 150 sixth graders and 375 seventh graders for lunch. What is the greatest number of equal groups that can be made, with no students left over?
What is 75 groups?
Parker reads a book every 12 days and Leah reads a book every 21 days. How many days does it take for both Parker and Leah to read a book on the same day?
What is 84 days?
1 4/5 * 3 2/3
What is 99/15 or 33/5?
8 2/3 ÷ 4 4/5