Greatest Common Factor of 30, 17, 79, 164

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

• Greatest Common Factor of 30, 17, 79, 164 by common division method
• Greatest Common Factor of 30, 17, 79, 164 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 30

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

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

Factors of 17

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

1,17

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 164

List of positive integer factors of 164 that divides 164 without a remainder.

1,2,4,41,82,164

Greatest Common Factor

We found the factors 30,17,79,164 . The biggest common factor number is the GCF number.
So the greatest common factor 30,17,79,164 is 1.

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

• GCF of 38, 95, 58, 857
• GCF of 72, 56, 82, 215
• GCF of 46, 28, 64, 183
• GCF of 71, 63, 47, 479
• GCF of 92, 24, 18, 512

1. What is the GCF of 30, 17, 79, 164?

Answer: GCF of 30, 17, 79, 164 is 1.

2. How to Find the GCF of 30, 17, 79, 164

Answer: Greatest Common Factor(GCF) of 30, 17, 79, 164 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 17, 79, 164) = 1.