Greatest Common Factor of 62, 28, 42, 665

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

• Greatest Common Factor of 62, 28, 42, 665 by common division method
• Greatest Common Factor of 62, 28, 42, 665 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 62

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

1,2,31,62

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

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 665

List of positive integer factors of 665 that divides 665 without a remainder.

1,5,7,19,35,95,133,665

Greatest Common Factor

We found the factors 62,28,42,665 . The biggest common factor number is the GCF number.
So the greatest common factor 62,28,42,665 is 1.

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

• GCF of 82, 79, 98, 958
• GCF of 44, 74, 56, 749
• GCF of 89, 30, 57, 627
• GCF of 46, 39, 39, 133
• GCF of 77, 98, 31, 188

1. What is the GCF of 62, 28, 42, 665?

Answer: GCF of 62, 28, 42, 665 is 1.

2. How to Find the GCF of 62, 28, 42, 665

Answer: Greatest Common Factor(GCF) of 62, 28, 42, 665 = 1

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

Step 2: Then multiply all the prime factors GCF(62, 28, 42, 665) = 1.