Greatest Common Factor of 642, 374, 91

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

• Greatest Common Factor of 642, 374, 91 by common division method
• Greatest Common Factor of 642, 374, 91 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 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 374

List of positive integer factors of 374 that divides 374 without a remainder.

1,2,11,17,22,34,187,374

Factors of 91

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

1,7,13,91

Greatest Common Factor

We found the factors 642,374,91 . The biggest common factor number is the GCF number.
So the greatest common factor 642,374,91 is 1.

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

• GCF of 690, 364, 79
• GCF of 741, 344, 45
• GCF of 192, 492, 44
• GCF of 186, 307, 66
• GCF of 160, 512, 18

1. What is the GCF of 642, 374, 91?

Answer: GCF of 642, 374, 91 is 1.

2. How to Find the GCF of 642, 374, 91

Answer: Greatest Common Factor(GCF) of 642, 374, 91 = 1

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

Step 2: Then multiply all the prime factors GCF(642, 374, 91) = 1.