Greatest Common Factor of 18, 63, 97, 656

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

• Greatest Common Factor of 18, 63, 97, 656 by common division method
• Greatest Common Factor of 18, 63, 97, 656 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

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

Greatest Common Factor

We found the factors 18,63,97,656 . The biggest common factor number is the GCF number.
So the greatest common factor 18,63,97,656 is 1.

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

• GCF of 60, 25, 85, 797
• GCF of 37, 16, 71, 846
• GCF of 81, 65, 79, 589
• GCF of 86, 68, 46, 936
• GCF of 23, 32, 53, 872

1. What is the GCF of 18, 63, 97, 656?

Answer: GCF of 18, 63, 97, 656 is 1.

2. How to Find the GCF of 18, 63, 97, 656

Answer: Greatest Common Factor(GCF) of 18, 63, 97, 656 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 63, 97, 656) = 1.