Greatest Common Factor of 21, 13, 94, 590

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

• Greatest Common Factor of 21, 13, 94, 590 by common division method
• Greatest Common Factor of 21, 13, 94, 590 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

Factors of 590

List of positive integer factors of 590 that divides 590 without a remainder.

1,2,5,10,59,118,295,590

Greatest Common Factor

We found the factors 21,13,94,590 . The biggest common factor number is the GCF number.
So the greatest common factor 21,13,94,590 is 1.

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

• GCF of 85, 69, 11, 677
• GCF of 62, 54, 20, 738
• GCF of 70, 28, 34, 677
• GCF of 70, 54, 80, 931
• GCF of 10, 32, 20, 207

1. What is the GCF of 21, 13, 94, 590?

Answer: GCF of 21, 13, 94, 590 is 1.

2. How to Find the GCF of 21, 13, 94, 590

Answer: Greatest Common Factor(GCF) of 21, 13, 94, 590 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 13, 94, 590) = 1.