Greatest Common Factor of 30, 89, 29, 171

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

• Greatest Common Factor of 30, 89, 29, 171 by common division method
• Greatest Common Factor of 30, 89, 29, 171 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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Greatest Common Factor

We found the factors 30,89,29,171 . The biggest common factor number is the GCF number.
So the greatest common factor 30,89,29,171 is 1.

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

• GCF of 80, 61, 97, 723
• GCF of 69, 56, 61, 199
• GCF of 48, 89, 38, 399
• GCF of 10, 84, 73, 352
• GCF of 91, 54, 76, 250

1. What is the GCF of 30, 89, 29, 171?

Answer: GCF of 30, 89, 29, 171 is 1.

2. How to Find the GCF of 30, 89, 29, 171

Answer: Greatest Common Factor(GCF) of 30, 89, 29, 171 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 89, 29, 171) = 1.