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Fractions
Rules of Divisibility
Prime Factorization
Greatest Common Factor GCF
Least Common Multiple
100

This is a fraction equivalent to 3/5.

What is 6/10, 9/15, etc.?

100

The number(s) that 51 is divisible by.

What are the numbers 1 and 3?

100
The prime factorization of the numer 16.
What is 2 x 2x 2x 2?
100
The GCF of the numbers 30 & 36.
What is the number 6?
100

The LCM of 3 and 5.

What is 15?

200

The simplest version of the fraction 18/90

What is 1/5?

200

The number(s) that 104 is divisible by.

What are the numbers 1 and 2?

200

The prime factorization of 36.

What is 2 x 2 x 3 x 3?

200

The GCF of the numbers 26 & 39.

What is the number 13?

200

The LCM of 8 and 10

What is 40?

300

0.48 written as a fraction in simplest form

What is 12/25?

300

The number(s) that 300 is divisible by.

What are the numbers 1, 2, 3, 5, 6, 10?

300

The prime factorization of the number 54.

What is 2 x 3 x 3 x 3 ?

300
The GCF of the numbers 18 and 28.
What is the number 2?
300

The LCM of 12 and 15.

What is 60?

400

This is the simplified version of 850/1000.

What is 17/20?

400

The number(s) that 918 are divisible by.

What are 1, 2, 3, 6, & 9?

400
The prime factorization of the number 75.
What is 3 x 5 x 5?
400

The GCF of the numbers 12, 36, & 48.

What is the number 12?

400

The LCM of 4, 8, and 16.

What is 80?

500

This is 5/8 as a decimal.

What is 0.625?

500

The number(s) that 540 is divisible by.

What are 1, 2, 3, 4, 5, 6, 9, and 10?

500
The prime factorization of the number 124.
What is 2 x 2x 31?
500

The GCF of the numbers 36, 72, and 90.

What is the number 18?

500

The LCM of 8, 20, 120?

What is 120?