Greatest Common Factor of 13, 57, 60, 400

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

• Greatest Common Factor of 13, 57, 60, 400 by common division method
• Greatest Common Factor of 13, 57, 60, 400 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 57

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

1,3,19,57

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Greatest Common Factor

We found the factors 13,57,60,400 . The biggest common factor number is the GCF number.
So the greatest common factor 13,57,60,400 is 1.

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

• GCF of 99, 18, 24, 684
• GCF of 40, 17, 89, 125
• GCF of 99, 77, 92, 544
• GCF of 33, 51, 93, 463
• GCF of 58, 80, 42, 458

1. What is the GCF of 13, 57, 60, 400?

Answer: GCF of 13, 57, 60, 400 is 1.

2. How to Find the GCF of 13, 57, 60, 400

Answer: Greatest Common Factor(GCF) of 13, 57, 60, 400 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 57, 60, 400) = 1.