Greatest Common Factor of 70, 12, 97, 689

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

• Greatest Common Factor of 70, 12, 97, 689 by common division method
• Greatest Common Factor of 70, 12, 97, 689 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 12

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

1,2,3,4,6,12

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Greatest Common Factor

We found the factors 70,12,97,689 . The biggest common factor number is the GCF number.
So the greatest common factor 70,12,97,689 is 1.

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

• GCF of 51, 14, 73, 953
• GCF of 21, 57, 31, 892
• GCF of 12, 35, 36, 836
• GCF of 93, 22, 36, 993
• GCF of 67, 54, 13, 480

1. What is the GCF of 70, 12, 97, 689?

Answer: GCF of 70, 12, 97, 689 is 1.

2. How to Find the GCF of 70, 12, 97, 689

Answer: Greatest Common Factor(GCF) of 70, 12, 97, 689 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 12, 97, 689) = 1.