Greatest Common Factor of 86, 47, 25, 4

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

• Greatest Common Factor of 86, 47, 25, 4 by common division method
• Greatest Common Factor of 86, 47, 25, 4 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 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 25

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

1,5,25

Factors of 4

List of positive integer factors of 4 that divides 4 without a remainder.

1,2,4

Greatest Common Factor

We found the factors 86,47,25,4 . The biggest common factor number is the GCF number.
So the greatest common factor 86,47,25,4 is 1.

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

• GCF of 74, 48, 97, 1
• GCF of 74, 87, 19, 9
• GCF of 10, 60, 99, 2
• GCF of 25, 85, 70, 7
• GCF of 65, 15, 29, 2

1. What is the GCF of 86, 47, 25, 4?

Answer: GCF of 86, 47, 25, 4 is 1.

2. How to Find the GCF of 86, 47, 25, 4

Answer: Greatest Common Factor(GCF) of 86, 47, 25, 4 = 1

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

Step 2: Then multiply all the prime factors GCF(86, 47, 25, 4) = 1.