Greatest Common Factor of 78, 62, 84, 51

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

• Greatest Common Factor of 78, 62, 84, 51 by common division method
• Greatest Common Factor of 78, 62, 84, 51 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 78

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

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

Factors of 62

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

1,2,31,62

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

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Greatest Common Factor

We found the factors 78,62,84,51 . The biggest common factor number is the GCF number.
So the greatest common factor 78,62,84,51 is 1.

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

• GCF of 62, 87, 97, 91
• GCF of 40, 81, 15, 40
• GCF of 11, 88, 23, 49
• GCF of 75, 32, 76, 38
• GCF of 91, 76, 37, 26

1. What is the GCF of 78, 62, 84, 51?

Answer: GCF of 78, 62, 84, 51 is 1.

2. How to Find the GCF of 78, 62, 84, 51

Answer: Greatest Common Factor(GCF) of 78, 62, 84, 51 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 62, 84, 51) = 1.