Greatest Common Factor of 30, 17, 975

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

• Greatest Common Factor of 30, 17, 975 by common division method
• Greatest Common Factor of 30, 17, 975 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 975

List of positive integer factors of 975 that divides 975 without a remainder.

1,3,5,13,15,25,39,65,75,195,325,975

Greatest Common Factor

We found the factors 30,17,975 . The biggest common factor number is the GCF number.
So the greatest common factor 30,17,975 is 1.

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

• GCF of 43, 74, 641
• GCF of 96, 88, 253
• GCF of 11, 84, 865
• GCF of 34, 57, 158
• GCF of 41, 36, 432

1. What is the GCF of 30, 17, 975?

Answer: GCF of 30, 17, 975 is 1.

2. How to Find the GCF of 30, 17, 975

Answer: Greatest Common Factor(GCF) of 30, 17, 975 = 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, 975) = 1.