Greatest Common Factor of 65, 62, 47, 642

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

• Greatest Common Factor of 65, 62, 47, 642 by common division method
• Greatest Common Factor of 65, 62, 47, 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

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 65,62,47,642 . The biggest common factor number is the GCF number.
So the greatest common factor 65,62,47,642 is 1.

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

• GCF of 56, 75, 66, 581
• GCF of 87, 99, 49, 511
• GCF of 49, 13, 41, 382
• GCF of 24, 71, 18, 147
• GCF of 23, 31, 17, 670

1. What is the GCF of 65, 62, 47, 642?

Answer: GCF of 65, 62, 47, 642 is 1.

2. How to Find the GCF of 65, 62, 47, 642

Answer: Greatest Common Factor(GCF) of 65, 62, 47, 642 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 62, 47, 642) = 1.