Greatest Common Factor of 656, 972, 90

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

• Greatest Common Factor of 656, 972, 90 by common division method
• Greatest Common Factor of 656, 972, 90 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 656

List of positive integer factors of 656 that divides 656 without a remainder.

1,2,4,8,16,41,82,164,328,656

Factors of 972

List of positive integer factors of 972 that divides 972 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972

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 656,972,90 . The biggest common factor number is the GCF number.
So the greatest common factor 656,972,90 is 2.

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

• GCF of 821, 736, 68
• GCF of 428, 231, 88
• GCF of 177, 770, 61
• GCF of 840, 102, 28
• GCF of 180, 619, 35

1. What is the GCF of 656, 972, 90?

Answer: GCF of 656, 972, 90 is 2.

2. How to Find the GCF of 656, 972, 90

Answer: Greatest Common Factor(GCF) of 656, 972, 90 = 2

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

Step 2: Then multiply all the prime factors GCF(656, 972, 90) = 2.