Greatest Common Factor of 25, 51, 61, 73

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

• Greatest Common Factor of 25, 51, 61, 73 by common division method
• Greatest Common Factor of 25, 51, 61, 73 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 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Greatest Common Factor

We found the factors 25,51,61,73 . The biggest common factor number is the GCF number.
So the greatest common factor 25,51,61,73 is 1.

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

• GCF of 96, 57, 14, 92
• GCF of 37, 94, 86, 47
• GCF of 62, 21, 54, 28
• GCF of 12, 57, 62, 30
• GCF of 64, 18, 46, 92

1. What is the GCF of 25, 51, 61, 73?

Answer: GCF of 25, 51, 61, 73 is 1.

2. How to Find the GCF of 25, 51, 61, 73

Answer: Greatest Common Factor(GCF) of 25, 51, 61, 73 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 51, 61, 73) = 1.