Greatest Common Factor of 971, 668, 28

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

• Greatest Common Factor of 971, 668, 28 by common division method
• Greatest Common Factor of 971, 668, 28 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 971

List of positive integer factors of 971 that divides 971 without a remainder.

1,971

Factors of 668

List of positive integer factors of 668 that divides 668 without a remainder.

1,2,4,167,334,668

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 971,668,28 . The biggest common factor number is the GCF number.
So the greatest common factor 971,668,28 is 1.

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

• GCF of 878, 632, 83
• GCF of 212, 733, 54
• GCF of 433, 642, 42
• GCF of 393, 518, 61
• GCF of 330, 401, 50

1. What is the GCF of 971, 668, 28?

Answer: GCF of 971, 668, 28 is 1.

2. How to Find the GCF of 971, 668, 28

Answer: Greatest Common Factor(GCF) of 971, 668, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(971, 668, 28) = 1.