Greatest Common Factor of 17, 12, 76, 30

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

• Greatest Common Factor of 17, 12, 76, 30 by common division method
• Greatest Common Factor of 17, 12, 76, 30 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 17,12,76,30 . The biggest common factor number is the GCF number.
So the greatest common factor 17,12,76,30 is 1.

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

• GCF of 42, 15, 99, 92
• GCF of 37, 61, 22, 35
• GCF of 67, 83, 57, 42
• GCF of 78, 79, 62, 34
• GCF of 88, 47, 97, 34

1. What is the GCF of 17, 12, 76, 30?

Answer: GCF of 17, 12, 76, 30 is 1.

2. How to Find the GCF of 17, 12, 76, 30

Answer: Greatest Common Factor(GCF) of 17, 12, 76, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 12, 76, 30) = 1.