Greatest Common Factor of 45, 56, 45, 130

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

• Greatest Common Factor of 45, 56, 45, 130 by common division method
• Greatest Common Factor of 45, 56, 45, 130 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 130

List of positive integer factors of 130 that divides 130 without a remainder.

1,2,5,10,13,26,65,130

Greatest Common Factor

We found the factors 45,56,45,130 . The biggest common factor number is the GCF number.
So the greatest common factor 45,56,45,130 is 1.

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

• GCF of 77, 75, 47, 481
• GCF of 85, 25, 41, 927
• GCF of 68, 89, 72, 193
• GCF of 37, 88, 65, 420
• GCF of 89, 51, 47, 461

1. What is the GCF of 45, 56, 45, 130?

Answer: GCF of 45, 56, 45, 130 is 1.

2. How to Find the GCF of 45, 56, 45, 130

Answer: Greatest Common Factor(GCF) of 45, 56, 45, 130 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 56, 45, 130) = 1.