Greatest Common Factor of 70, 97, 421

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

• Greatest Common Factor of 70, 97, 421 by common division method
• Greatest Common Factor of 70, 97, 421 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 97

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

1,97

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 70,97,421 . The biggest common factor number is the GCF number.
So the greatest common factor 70,97,421 is 1.

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

• GCF of 84, 72, 705
• GCF of 38, 90, 988
• GCF of 56, 35, 572
• GCF of 30, 21, 553
• GCF of 76, 72, 893

1. What is the GCF of 70, 97, 421?

Answer: GCF of 70, 97, 421 is 1.

2. How to Find the GCF of 70, 97, 421

Answer: Greatest Common Factor(GCF) of 70, 97, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 97, 421) = 1.