Greatest Common Factor of 53, 74, 71, 642

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

• Greatest Common Factor of 53, 74, 71, 642 by common division method
• Greatest Common Factor of 53, 74, 71, 642 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 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 642

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

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

Greatest Common Factor

We found the factors 53,74,71,642 . The biggest common factor number is the GCF number.
So the greatest common factor 53,74,71,642 is 1.

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

• GCF of 62, 37, 13, 564
• GCF of 60, 98, 43, 646
• GCF of 11, 68, 95, 399
• GCF of 37, 39, 12, 714
• GCF of 39, 72, 72, 129

1. What is the GCF of 53, 74, 71, 642?

Answer: GCF of 53, 74, 71, 642 is 1.

2. How to Find the GCF of 53, 74, 71, 642

Answer: Greatest Common Factor(GCF) of 53, 74, 71, 642 = 1

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

Step 2: Then multiply all the prime factors GCF(53, 74, 71, 642) = 1.