Greatest Common Factor of 28, 70, 59, 321

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

• Greatest Common Factor of 28, 70, 59, 321 by common division method
• Greatest Common Factor of 28, 70, 59, 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

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 28,70,59,321 . The biggest common factor number is the GCF number.
So the greatest common factor 28,70,59,321 is 1.

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

• GCF of 77, 56, 34, 617
• GCF of 34, 64, 86, 383
• GCF of 95, 52, 10, 941
• GCF of 91, 83, 50, 759
• GCF of 70, 37, 42, 917

1. What is the GCF of 28, 70, 59, 321?

Answer: GCF of 28, 70, 59, 321 is 1.

2. How to Find the GCF of 28, 70, 59, 321

Answer: Greatest Common Factor(GCF) of 28, 70, 59, 321 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 70, 59, 321) = 1.