Greatest Common Factor of 71, 90, 58, 16, 321

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

• Greatest Common Factor of 71, 90, 58, 16, 321 by common division method
• Greatest Common Factor of 71, 90, 58, 16, 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

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 71,90,58,16,321 . The biggest common factor number is the GCF number.
So the greatest common factor 71,90,58,16,321 is 1.

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

• GCF of 56, 26, 80, 68, 757
• GCF of 61, 10, 79, 40, 969
• GCF of 77, 54, 87, 13, 938
• GCF of 62, 71, 37, 58, 242
• GCF of 90, 95, 11, 54, 499

1. What is the GCF of 71, 90, 58, 16, 321?

Answer: GCF of 71, 90, 58, 16, 321 is 1.

2. How to Find the GCF of 71, 90, 58, 16, 321

Answer: Greatest Common Factor(GCF) of 71, 90, 58, 16, 321 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 90, 58, 16, 321) = 1.