Greatest Common Factor of 25, 35, 81, 87

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

• Greatest Common Factor of 25, 35, 81, 87 by common division method
• Greatest Common Factor of 25, 35, 81, 87 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 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Greatest Common Factor

We found the factors 25,35,81,87 . The biggest common factor number is the GCF number.
So the greatest common factor 25,35,81,87 is 1.

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

• GCF of 96, 49, 17, 87
• GCF of 14, 34, 42, 93
• GCF of 28, 40, 14, 82
• GCF of 85, 38, 99, 62
• GCF of 42, 18, 65, 41

1. What is the GCF of 25, 35, 81, 87?

Answer: GCF of 25, 35, 81, 87 is 1.

2. How to Find the GCF of 25, 35, 81, 87

Answer: Greatest Common Factor(GCF) of 25, 35, 81, 87 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 35, 81, 87) = 1.