Greatest Common Factor of 85, 21, 976

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

• Greatest Common Factor of 85, 21, 976 by common division method
• Greatest Common Factor of 85, 21, 976 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 976

List of positive integer factors of 976 that divides 976 without a remainder.

1,2,4,8,16,61,122,244,488,976

Greatest Common Factor

We found the factors 85,21,976 . The biggest common factor number is the GCF number.
So the greatest common factor 85,21,976 is 1.

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

• GCF of 29, 36, 760
• GCF of 58, 85, 479
• GCF of 38, 56, 108
• GCF of 73, 47, 773
• GCF of 75, 26, 399

1. What is the GCF of 85, 21, 976?

Answer: GCF of 85, 21, 976 is 1.

2. How to Find the GCF of 85, 21, 976

Answer: Greatest Common Factor(GCF) of 85, 21, 976 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 21, 976) = 1.