Greatest Common Factor of 56, 34, 25, 90

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

• Greatest Common Factor of 56, 34, 25, 90 by common division method
• Greatest Common Factor of 56, 34, 25, 90 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 56,34,25,90 . The biggest common factor number is the GCF number.
So the greatest common factor 56,34,25,90 is 1.

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

• GCF of 76, 77, 11, 31
• GCF of 45, 41, 54, 30
• GCF of 89, 40, 45, 50
• GCF of 47, 98, 63, 92
• GCF of 50, 99, 33, 92

1. What is the GCF of 56, 34, 25, 90?

Answer: GCF of 56, 34, 25, 90 is 1.

2. How to Find the GCF of 56, 34, 25, 90

Answer: Greatest Common Factor(GCF) of 56, 34, 25, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 34, 25, 90) = 1.