Greatest Common Factor of 30, 66, 10, 188

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

• Greatest Common Factor of 30, 66, 10, 188 by common division method
• Greatest Common Factor of 30, 66, 10, 188 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 66

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

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

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 188

List of positive integer factors of 188 that divides 188 without a remainder.

1,2,4,47,94,188

Greatest Common Factor

We found the factors 30,66,10,188 . The biggest common factor number is the GCF number.
So the greatest common factor 30,66,10,188 is 2.

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

• GCF of 31, 82, 11, 460
• GCF of 93, 29, 53, 898
• GCF of 42, 19, 13, 969
• GCF of 80, 30, 33, 632
• GCF of 10, 51, 98, 425

1. What is the GCF of 30, 66, 10, 188?

Answer: GCF of 30, 66, 10, 188 is 2.

2. How to Find the GCF of 30, 66, 10, 188

Answer: Greatest Common Factor(GCF) of 30, 66, 10, 188 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 66, 10, 188) = 2.