Greatest Common Factor of 25, 85, 25, 77

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

• Greatest Common Factor of 25, 85, 25, 77 by common division method
• Greatest Common Factor of 25, 85, 25, 77 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 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Greatest Common Factor

We found the factors 25,85,25,77 . The biggest common factor number is the GCF number.
So the greatest common factor 25,85,25,77 is 1.

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

• GCF of 97, 31, 91, 88
• GCF of 86, 52, 72, 67
• GCF of 65, 64, 41, 97
• GCF of 53, 37, 62, 69
• GCF of 17, 10, 57, 86

1. What is the GCF of 25, 85, 25, 77?

Answer: GCF of 25, 85, 25, 77 is 1.

2. How to Find the GCF of 25, 85, 25, 77

Answer: Greatest Common Factor(GCF) of 25, 85, 25, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 85, 25, 77) = 1.