Greatest Common Factor of 51, 34, 25, 155

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

• Greatest Common Factor of 51, 34, 25, 155 by common division method
• Greatest Common Factor of 51, 34, 25, 155 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 51

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

1,3,17,51

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 25

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

1,5,25

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Greatest Common Factor

We found the factors 51,34,25,155 . The biggest common factor number is the GCF number.
So the greatest common factor 51,34,25,155 is 1.

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

• GCF of 90, 45, 14, 112
• GCF of 64, 78, 25, 938
• GCF of 81, 53, 11, 875
• GCF of 40, 56, 31, 498
• GCF of 84, 86, 81, 848

1. What is the GCF of 51, 34, 25, 155?

Answer: GCF of 51, 34, 25, 155 is 1.

2. How to Find the GCF of 51, 34, 25, 155

Answer: Greatest Common Factor(GCF) of 51, 34, 25, 155 = 1

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

Step 2: Then multiply all the prime factors GCF(51, 34, 25, 155) = 1.