Greatest Common Factor of 78, 51, 80, 709

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

• Greatest Common Factor of 78, 51, 80, 709 by common division method
• Greatest Common Factor of 78, 51, 80, 709 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 51

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

1,3,17,51

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 709

List of positive integer factors of 709 that divides 709 without a remainder.

1,709

Greatest Common Factor

We found the factors 78,51,80,709 . The biggest common factor number is the GCF number.
So the greatest common factor 78,51,80,709 is 1.

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

• GCF of 42, 35, 63, 862
• GCF of 62, 92, 69, 991
• GCF of 34, 12, 94, 713
• GCF of 31, 92, 11, 879
• GCF of 98, 36, 11, 643

1. What is the GCF of 78, 51, 80, 709?

Answer: GCF of 78, 51, 80, 709 is 1.

2. How to Find the GCF of 78, 51, 80, 709

Answer: Greatest Common Factor(GCF) of 78, 51, 80, 709 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 51, 80, 709) = 1.