Greatest Common Factor of 397, 986, 421

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

• Greatest Common Factor of 397, 986, 421 by common division method
• Greatest Common Factor of 397, 986, 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 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Factors of 986

List of positive integer factors of 986 that divides 986 without a remainder.

1,2,17,29,34,58,493,986

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 397,986,421 . The biggest common factor number is the GCF number.
So the greatest common factor 397,986,421 is 1.

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

• GCF of 429, 442, 332
• GCF of 223, 460, 485
• GCF of 478, 653, 824
• GCF of 131, 567, 267
• GCF of 824, 324, 112

1. What is the GCF of 397, 986, 421?

Answer: GCF of 397, 986, 421 is 1.

2. How to Find the GCF of 397, 986, 421

Answer: Greatest Common Factor(GCF) of 397, 986, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(397, 986, 421) = 1.