Greatest Common Factor of 971, 920, 42

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

• Greatest Common Factor of 971, 920, 42 by common division method
• Greatest Common Factor of 971, 920, 42 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 920

List of positive integer factors of 920 that divides 920 without a remainder.

1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 971,920,42 . The biggest common factor number is the GCF number.
So the greatest common factor 971,920,42 is 1.

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

• GCF of 520, 916, 70
• GCF of 115, 702, 29
• GCF of 771, 323, 14
• GCF of 630, 337, 55
• GCF of 740, 919, 67

1. What is the GCF of 971, 920, 42?

Answer: GCF of 971, 920, 42 is 1.

2. How to Find the GCF of 971, 920, 42

Answer: Greatest Common Factor(GCF) of 971, 920, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(971, 920, 42) = 1.