Greatest Common Factor of 30, 63, 166

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

• Greatest Common Factor of 30, 63, 166 by common division method
• Greatest Common Factor of 30, 63, 166 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 166

List of positive integer factors of 166 that divides 166 without a remainder.

1,2,83,166

Greatest Common Factor

We found the factors 30,63,166 . The biggest common factor number is the GCF number.
So the greatest common factor 30,63,166 is 1.

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

• GCF of 44, 64, 236
• GCF of 55, 72, 715
• GCF of 56, 78, 778
• GCF of 35, 89, 161
• GCF of 19, 82, 638

1. What is the GCF of 30, 63, 166?

Answer: GCF of 30, 63, 166 is 1.

2. How to Find the GCF of 30, 63, 166

Answer: Greatest Common Factor(GCF) of 30, 63, 166 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 63, 166) = 1.