Greatest Common Factor of 66, 72, 30, 174

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

• Greatest Common Factor of 66, 72, 30, 174 by common division method
• Greatest Common Factor of 66, 72, 30, 174 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 = 6

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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 174

List of positive integer factors of 174 that divides 174 without a remainder.

1,2,3,6,29,58,87,174

Greatest Common Factor

We found the factors 66,72,30,174 . The biggest common factor number is the GCF number.
So the greatest common factor 66,72,30,174 is 6.

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

• GCF of 94, 14, 16, 841
• GCF of 29, 86, 96, 441
• GCF of 82, 88, 53, 268
• GCF of 31, 25, 62, 565
• GCF of 78, 91, 29, 889

1. What is the GCF of 66, 72, 30, 174?

Answer: GCF of 66, 72, 30, 174 is 6.

2. How to Find the GCF of 66, 72, 30, 174

Answer: Greatest Common Factor(GCF) of 66, 72, 30, 174 = 6

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

Step 2: Then multiply all the prime factors GCF(66, 72, 30, 174) = 6.