Greatest Common Factor of 421, 82, 12

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

• Greatest Common Factor of 421, 82, 12 by common division method
• Greatest Common Factor of 421, 82, 12 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 421

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

1,421

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 12

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

1,2,3,4,6,12

Greatest Common Factor

We found the factors 421,82,12 . The biggest common factor number is the GCF number.
So the greatest common factor 421,82,12 is 1.

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

• GCF of 610, 26, 44
• GCF of 200, 45, 44
• GCF of 272, 38, 35
• GCF of 634, 59, 32
• GCF of 592, 87, 15

1. What is the GCF of 421, 82, 12?

Answer: GCF of 421, 82, 12 is 1.

2. How to Find the GCF of 421, 82, 12

Answer: Greatest Common Factor(GCF) of 421, 82, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(421, 82, 12) = 1.