Greatest Common Factor of 78, 27, 57, 80, 748

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

• Greatest Common Factor of 78, 27, 57, 80, 748 by common division method
• Greatest Common Factor of 78, 27, 57, 80, 748 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

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 748

List of positive integer factors of 748 that divides 748 without a remainder.

1,2,4,11,17,22,34,44,68,187,374,748

Greatest Common Factor

We found the factors 78,27,57,80,748 . The biggest common factor number is the GCF number.
So the greatest common factor 78,27,57,80,748 is 1.

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

• GCF of 40, 15, 82, 41, 772
• GCF of 47, 69, 62, 18, 998
• GCF of 33, 83, 32, 10, 974
• GCF of 81, 88, 45, 13, 504
• GCF of 57, 96, 32, 37, 869

1. What is the GCF of 78, 27, 57, 80, 748?

Answer: GCF of 78, 27, 57, 80, 748 is 1.

2. How to Find the GCF of 78, 27, 57, 80, 748

Answer: Greatest Common Factor(GCF) of 78, 27, 57, 80, 748 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 27, 57, 80, 748) = 1.