Greatest Common Factor of 34, 63, 20, 970

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

• Greatest Common Factor of 34, 63, 20, 970 by common division method
• Greatest Common Factor of 34, 63, 20, 970 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 970

List of positive integer factors of 970 that divides 970 without a remainder.

1,2,5,10,97,194,485,970

Greatest Common Factor

We found the factors 34,63,20,970 . The biggest common factor number is the GCF number.
So the greatest common factor 34,63,20,970 is 1.

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

• GCF of 20, 64, 62, 506
• GCF of 51, 45, 47, 768
• GCF of 89, 73, 82, 211
• GCF of 44, 20, 39, 794
• GCF of 74, 88, 45, 220

1. What is the GCF of 34, 63, 20, 970?

Answer: GCF of 34, 63, 20, 970 is 1.

2. How to Find the GCF of 34, 63, 20, 970

Answer: Greatest Common Factor(GCF) of 34, 63, 20, 970 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 63, 20, 970) = 1.