Greatest Common Factor of 971, 551, 20

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

• Greatest Common Factor of 971, 551, 20 by common division method
• Greatest Common Factor of 971, 551, 20 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 551

List of positive integer factors of 551 that divides 551 without a remainder.

1,19,29,551

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 971,551,20 . The biggest common factor number is the GCF number.
So the greatest common factor 971,551,20 is 1.

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

• GCF of 759, 833, 62
• GCF of 415, 958, 30
• GCF of 996, 277, 50
• GCF of 752, 378, 74
• GCF of 454, 967, 53

1. What is the GCF of 971, 551, 20?

Answer: GCF of 971, 551, 20 is 1.

2. How to Find the GCF of 971, 551, 20

Answer: Greatest Common Factor(GCF) of 971, 551, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(971, 551, 20) = 1.