Greatest Common Factor of 25, 85, 53, 80

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

• Greatest Common Factor of 25, 85, 53, 80 by common division method
• Greatest Common Factor of 25, 85, 53, 80 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 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 25,85,53,80 . The biggest common factor number is the GCF number.
So the greatest common factor 25,85,53,80 is 1.

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

• GCF of 44, 74, 40, 60
• GCF of 23, 88, 57, 48
• GCF of 38, 56, 20, 22
• GCF of 72, 62, 52, 22
• GCF of 95, 56, 19, 81

1. What is the GCF of 25, 85, 53, 80?

Answer: GCF of 25, 85, 53, 80 is 1.

2. How to Find the GCF of 25, 85, 53, 80

Answer: Greatest Common Factor(GCF) of 25, 85, 53, 80 = 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, 53, 80) = 1.