Greatest Common Factor of 78, 64, 39, 177

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

• Greatest Common Factor of 78, 64, 39, 177 by common division method
• Greatest Common Factor of 78, 64, 39, 177 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 177

List of positive integer factors of 177 that divides 177 without a remainder.

1,3,59,177

Greatest Common Factor

We found the factors 78,64,39,177 . The biggest common factor number is the GCF number.
So the greatest common factor 78,64,39,177 is 1.

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

• GCF of 76, 69, 83, 782
• GCF of 72, 40, 83, 410
• GCF of 19, 22, 95, 910
• GCF of 80, 25, 30, 441
• GCF of 73, 37, 10, 674

1. What is the GCF of 78, 64, 39, 177?

Answer: GCF of 78, 64, 39, 177 is 1.

2. How to Find the GCF of 78, 64, 39, 177

Answer: Greatest Common Factor(GCF) of 78, 64, 39, 177 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 64, 39, 177) = 1.