Greatest Common Factor of 33, 39, 57, 90

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 33, 39, 57, 90 by common division method
• Greatest Common Factor of 33, 39, 57, 90 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 33,39,57,90 . The biggest common factor number is the GCF number.
So the greatest common factor 33,39,57,90 is 3.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 45, 88, 26, 32
• GCF of 77, 32, 64, 10
• GCF of 68, 94, 38, 11
• GCF of 15, 14, 80, 73
• GCF of 69, 94, 65, 95

1. What is the GCF of 33, 39, 57, 90?

Answer: GCF of 33, 39, 57, 90 is 3.

2. How to Find the GCF of 33, 39, 57, 90

Answer: Greatest Common Factor(GCF) of 33, 39, 57, 90 = 3

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(33, 39, 57, 90) = 3.