Greatest Common Factor of 682, 398, 421

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

• Greatest Common Factor of 682, 398, 421 by common division method
• Greatest Common Factor of 682, 398, 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 682

List of positive integer factors of 682 that divides 682 without a remainder.

1,2,11,22,31,62,341,682

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

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 682,398,421 . The biggest common factor number is the GCF number.
So the greatest common factor 682,398,421 is 1.

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

• GCF of 884, 599, 554
• GCF of 102, 684, 451
• GCF of 558, 286, 378
• GCF of 723, 645, 999
• GCF of 101, 241, 965

1. What is the GCF of 682, 398, 421?

Answer: GCF of 682, 398, 421 is 1.

2. How to Find the GCF of 682, 398, 421

Answer: Greatest Common Factor(GCF) of 682, 398, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(682, 398, 421) = 1.