Greatest Common Factor of 84, 10, 421

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

• Greatest Common Factor of 84, 10, 421 by common division method
• Greatest Common Factor of 84, 10, 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

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 84,10,421 . The biggest common factor number is the GCF number.
So the greatest common factor 84,10,421 is 1.

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

• GCF of 66, 99, 355
• GCF of 84, 93, 797
• GCF of 41, 83, 362
• GCF of 41, 26, 822
• GCF of 10, 99, 595

1. What is the GCF of 84, 10, 421?

Answer: GCF of 84, 10, 421 is 1.

2. How to Find the GCF of 84, 10, 421

Answer: Greatest Common Factor(GCF) of 84, 10, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 10, 421) = 1.