Greatest Common Factor of 77, 62, 4, 65

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

• Greatest Common Factor of 77, 62, 4, 65 by common division method
• Greatest Common Factor of 77, 62, 4, 65 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 62

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

1,2,31,62

Factors of 4

List of positive integer factors of 4 that divides 4 without a remainder.

1,2,4

Factors of 65

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

1,5,13,65

Greatest Common Factor

We found the factors 77,62,4,65 . The biggest common factor number is the GCF number.
So the greatest common factor 77,62,4,65 is 1.

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

• GCF of 49, 38, 2, 47
• GCF of 42, 61, 6, 83
• GCF of 85, 41, 6, 90
• GCF of 61, 36, 2, 24
• GCF of 96, 81, 2, 14

1. What is the GCF of 77, 62, 4, 65?

Answer: GCF of 77, 62, 4, 65 is 1.

2. How to Find the GCF of 77, 62, 4, 65

Answer: Greatest Common Factor(GCF) of 77, 62, 4, 65 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 62, 4, 65) = 1.