Greatest Common Factor of 34, 51, 61, 980

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

• Greatest Common Factor of 34, 51, 61, 980 by common division method
• Greatest Common Factor of 34, 51, 61, 980 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 34

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

1,2,17,34

Factors of 51

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

1,3,17,51

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

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

Greatest Common Factor

We found the factors 34,51,61,980 . The biggest common factor number is the GCF number.
So the greatest common factor 34,51,61,980 is 1.

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

• GCF of 87, 84, 17, 850
• GCF of 28, 93, 51, 369
• GCF of 79, 53, 58, 740
• GCF of 43, 74, 81, 439
• GCF of 66, 45, 44, 472

1. What is the GCF of 34, 51, 61, 980?

Answer: GCF of 34, 51, 61, 980 is 1.

2. How to Find the GCF of 34, 51, 61, 980

Answer: Greatest Common Factor(GCF) of 34, 51, 61, 980 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 51, 61, 980) = 1.