Greatest Common Factor of 991, 64, 210

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

• Greatest Common Factor of 991, 64, 210 by common division method
• Greatest Common Factor of 991, 64, 210 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 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Greatest Common Factor

We found the factors 991,64,210 . The biggest common factor number is the GCF number.
So the greatest common factor 991,64,210 is 1.

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

• GCF of 963, 33, 276
• GCF of 274, 66, 993
• GCF of 116, 88, 987
• GCF of 718, 58, 901
• GCF of 758, 80, 456

1. What is the GCF of 991, 64, 210?

Answer: GCF of 991, 64, 210 is 1.

2. How to Find the GCF of 991, 64, 210

Answer: Greatest Common Factor(GCF) of 991, 64, 210 = 1

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

Step 2: Then multiply all the prime factors GCF(991, 64, 210) = 1.