Greatest Common Factor of 57, 46, 20, 398

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

• Greatest Common Factor of 57, 46, 20, 398 by common division method
• Greatest Common Factor of 57, 46, 20, 398 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 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 20

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

1,2,4,5,10,20

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Greatest Common Factor

We found the factors 57,46,20,398 . The biggest common factor number is the GCF number.
So the greatest common factor 57,46,20,398 is 1.

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

• GCF of 10, 13, 46, 341
• GCF of 26, 73, 30, 797
• GCF of 17, 41, 76, 767
• GCF of 42, 97, 47, 400
• GCF of 22, 57, 82, 867

1. What is the GCF of 57, 46, 20, 398?

Answer: GCF of 57, 46, 20, 398 is 1.

2. How to Find the GCF of 57, 46, 20, 398

Answer: Greatest Common Factor(GCF) of 57, 46, 20, 398 = 1

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

Step 2: Then multiply all the prime factors GCF(57, 46, 20, 398) = 1.