Greatest Common Factor of 20, 91, 84, 574

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

• Greatest Common Factor of 20, 91, 84, 574 by common division method
• Greatest Common Factor of 20, 91, 84, 574 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 574

List of positive integer factors of 574 that divides 574 without a remainder.

1,2,7,14,41,82,287,574

Greatest Common Factor

We found the factors 20,91,84,574 . The biggest common factor number is the GCF number.
So the greatest common factor 20,91,84,574 is 1.

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

• GCF of 73, 66, 63, 951
• GCF of 44, 56, 46, 278
• GCF of 92, 63, 86, 861
• GCF of 79, 27, 29, 331
• GCF of 23, 63, 58, 128

1. What is the GCF of 20, 91, 84, 574?

Answer: GCF of 20, 91, 84, 574 is 1.

2. How to Find the GCF of 20, 91, 84, 574

Answer: Greatest Common Factor(GCF) of 20, 91, 84, 574 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 91, 84, 574) = 1.