Greatest Common Factor of 45, 12, 980, 427

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

• Greatest Common Factor of 45, 12, 980, 427 by common division method
• Greatest Common Factor of 45, 12, 980, 427 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Factors of 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Greatest Common Factor

We found the factors 45,12,980,427 . The biggest common factor number is the GCF number.
So the greatest common factor 45,12,980,427 is 1.

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

• GCF of 37, 17, 266, 906
• GCF of 57, 92, 364, 137
• GCF of 55, 79, 772, 126
• GCF of 86, 87, 571, 183
• GCF of 28, 48, 795, 508

1. What is the GCF of 45, 12, 980, 427?

Answer: GCF of 45, 12, 980, 427 is 1.

2. How to Find the GCF of 45, 12, 980, 427

Answer: Greatest Common Factor(GCF) of 45, 12, 980, 427 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 12, 980, 427) = 1.