Greatest Common Factor of 13, 23, 49, 321

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

• Greatest Common Factor of 13, 23, 49, 321 by common division method
• Greatest Common Factor of 13, 23, 49, 321 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 13

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

1,13

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Greatest Common Factor

We found the factors 13,23,49,321 . The biggest common factor number is the GCF number.
So the greatest common factor 13,23,49,321 is 1.

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

• GCF of 19, 44, 80, 942
• GCF of 71, 12, 69, 952
• GCF of 72, 94, 96, 689
• GCF of 82, 86, 31, 644
• GCF of 54, 16, 44, 703

1. What is the GCF of 13, 23, 49, 321?

Answer: GCF of 13, 23, 49, 321 is 1.

2. How to Find the GCF of 13, 23, 49, 321

Answer: Greatest Common Factor(GCF) of 13, 23, 49, 321 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 23, 49, 321) = 1.