Greatest Common Factor of 25, 85, 76, 686

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

• Greatest Common Factor of 25, 85, 76, 686 by common division method
• Greatest Common Factor of 25, 85, 76, 686 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 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Greatest Common Factor

We found the factors 25,85,76,686 . The biggest common factor number is the GCF number.
So the greatest common factor 25,85,76,686 is 1.

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

• GCF of 34, 15, 80, 951
• GCF of 99, 84, 47, 672
• GCF of 63, 30, 84, 176
• GCF of 88, 55, 96, 372
• GCF of 99, 49, 41, 820

1. What is the GCF of 25, 85, 76, 686?

Answer: GCF of 25, 85, 76, 686 is 1.

2. How to Find the GCF of 25, 85, 76, 686

Answer: Greatest Common Factor(GCF) of 25, 85, 76, 686 = 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, 76, 686) = 1.