Greatest Common Factor of 13, 55, 57, 330

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

• Greatest Common Factor of 13, 55, 57, 330 by common division method
• Greatest Common Factor of 13, 55, 57, 330 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 57

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

1,3,19,57

Factors of 330

List of positive integer factors of 330 that divides 330 without a remainder.

1,2,3,5,6,10,11,15,22,30,33,55,66,110,165,330

Greatest Common Factor

We found the factors 13,55,57,330 . The biggest common factor number is the GCF number.
So the greatest common factor 13,55,57,330 is 1.

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

• GCF of 65, 30, 30, 497
• GCF of 15, 45, 28, 127
• GCF of 65, 98, 17, 313
• GCF of 12, 55, 78, 435
• GCF of 58, 52, 12, 787

1. What is the GCF of 13, 55, 57, 330?

Answer: GCF of 13, 55, 57, 330 is 1.

2. How to Find the GCF of 13, 55, 57, 330

Answer: Greatest Common Factor(GCF) of 13, 55, 57, 330 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 55, 57, 330) = 1.