Greatest Common Factor of 78, 27, 65, 625

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

• Greatest Common Factor of 78, 27, 65, 625 by common division method
• Greatest Common Factor of 78, 27, 65, 625 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 625

List of positive integer factors of 625 that divides 625 without a remainder.

1,5,25,125,625

Greatest Common Factor

We found the factors 78,27,65,625 . The biggest common factor number is the GCF number.
So the greatest common factor 78,27,65,625 is 1.

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

• GCF of 51, 61, 85, 305
• GCF of 22, 22, 89, 682
• GCF of 14, 16, 73, 414
• GCF of 66, 45, 84, 949
• GCF of 12, 14, 70, 162

1. What is the GCF of 78, 27, 65, 625?

Answer: GCF of 78, 27, 65, 625 is 1.

2. How to Find the GCF of 78, 27, 65, 625

Answer: Greatest Common Factor(GCF) of 78, 27, 65, 625 = 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, 65, 625) = 1.