Greatest Common Factor of 21, 46, 426

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

• Greatest Common Factor of 21, 46, 426 by common division method
• Greatest Common Factor of 21, 46, 426 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 426

List of positive integer factors of 426 that divides 426 without a remainder.

1,2,3,6,71,142,213,426

Greatest Common Factor

We found the factors 21,46,426 . The biggest common factor number is the GCF number.
So the greatest common factor 21,46,426 is 1.

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

• GCF of 57, 37, 641
• GCF of 43, 85, 432
• GCF of 16, 17, 109
• GCF of 41, 73, 319
• GCF of 72, 27, 239

1. What is the GCF of 21, 46, 426?

Answer: GCF of 21, 46, 426 is 1.

2. How to Find the GCF of 21, 46, 426

Answer: Greatest Common Factor(GCF) of 21, 46, 426 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 46, 426) = 1.