Greatest Common Factor of 42, 980, 747

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

• Greatest Common Factor of 42, 980, 747 by common division method
• Greatest Common Factor of 42, 980, 747 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

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 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Greatest Common Factor

We found the factors 42,980,747 . The biggest common factor number is the GCF number.
So the greatest common factor 42,980,747 is 1.

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

• GCF of 70, 657, 622
• GCF of 29, 161, 653
• GCF of 61, 239, 606
• GCF of 87, 867, 857
• GCF of 55, 447, 889

1. What is the GCF of 42, 980, 747?

Answer: GCF of 42, 980, 747 is 1.

2. How to Find the GCF of 42, 980, 747

Answer: Greatest Common Factor(GCF) of 42, 980, 747 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 980, 747) = 1.