Greatest Common Factor of 17, 57, 60, 15

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

• Greatest Common Factor of 17, 57, 60, 15 by common division method
• Greatest Common Factor of 17, 57, 60, 15 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 17,57,60,15 . The biggest common factor number is the GCF number.
So the greatest common factor 17,57,60,15 is 1.

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

• GCF of 18, 25, 41, 26
• GCF of 81, 75, 13, 44
• GCF of 69, 28, 39, 45
• GCF of 94, 26, 91, 83
• GCF of 78, 55, 17, 67

1. What is the GCF of 17, 57, 60, 15?

Answer: GCF of 17, 57, 60, 15 is 1.

2. How to Find the GCF of 17, 57, 60, 15

Answer: Greatest Common Factor(GCF) of 17, 57, 60, 15 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 57, 60, 15) = 1.