Greatest Common Factor of 42, 82, 91, 312

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

• Greatest Common Factor of 42, 82, 91, 312 by common division method
• Greatest Common Factor of 42, 82, 91, 312 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 42

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

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

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 312

List of positive integer factors of 312 that divides 312 without a remainder.

1,2,3,4,6,8,12,13,24,26,39,52,78,104,156,312

Greatest Common Factor

We found the factors 42,82,91,312 . The biggest common factor number is the GCF number.
So the greatest common factor 42,82,91,312 is 1.

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

• GCF of 71, 50, 91, 503
• GCF of 55, 52, 51, 213
• GCF of 86, 96, 16, 731
• GCF of 77, 50, 55, 517
• GCF of 76, 66, 66, 890

1. What is the GCF of 42, 82, 91, 312?

Answer: GCF of 42, 82, 91, 312 is 1.

2. How to Find the GCF of 42, 82, 91, 312

Answer: Greatest Common Factor(GCF) of 42, 82, 91, 312 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 82, 91, 312) = 1.