Greatest Common Factor of 522, 30, 42

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

• Greatest Common Factor of 522, 30, 42 by common division method
• Greatest Common Factor of 522, 30, 42 with matching the biggest common factor

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

Factors of 522

List of positive integer factors of 522 that divides 522 without a remainder.

1,2,3,6,9,18,29,58,87,174,261,522

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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 522,30,42 . The biggest common factor number is the GCF number.
So the greatest common factor 522,30,42 is 6.

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

• GCF of 331, 73, 20
• GCF of 300, 61, 43
• GCF of 419, 56, 69
• GCF of 397, 23, 78
• GCF of 980, 57, 49

1. What is the GCF of 522, 30, 42?

Answer: GCF of 522, 30, 42 is 6.

2. How to Find the GCF of 522, 30, 42

Answer: Greatest Common Factor(GCF) of 522, 30, 42 = 6

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

Step 2: Then multiply all the prime factors GCF(522, 30, 42) = 6.