Greatest Common Factor of 65, 62, 78, 84

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

• Greatest Common Factor of 65, 62, 78, 84 by common division method
• Greatest Common Factor of 65, 62, 78, 84 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Greatest Common Factor

We found the factors 65,62,78,84 . The biggest common factor number is the GCF number.
So the greatest common factor 65,62,78,84 is 1.

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

• GCF of 33, 31, 72, 13
• GCF of 11, 93, 84, 30
• GCF of 83, 60, 87, 30
• GCF of 86, 99, 43, 83
• GCF of 38, 30, 46, 96

1. What is the GCF of 65, 62, 78, 84?

Answer: GCF of 65, 62, 78, 84 is 1.

2. How to Find the GCF of 65, 62, 78, 84

Answer: Greatest Common Factor(GCF) of 65, 62, 78, 84 = 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, 78, 84) = 1.