Greatest Common Factor of 30, 42, 78, 332

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

• Greatest Common Factor of 30, 42, 78, 332 by common division method
• Greatest Common Factor of 30, 42, 78, 332 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 42

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

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

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 332

List of positive integer factors of 332 that divides 332 without a remainder.

1,2,4,83,166,332

Greatest Common Factor

We found the factors 30,42,78,332 . The biggest common factor number is the GCF number.
So the greatest common factor 30,42,78,332 is 2.

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

• GCF of 26, 24, 89, 344
• GCF of 42, 49, 57, 315
• GCF of 53, 62, 69, 475
• GCF of 82, 85, 66, 189
• GCF of 18, 66, 62, 225

1. What is the GCF of 30, 42, 78, 332?

Answer: GCF of 30, 42, 78, 332 is 2.

2. How to Find the GCF of 30, 42, 78, 332

Answer: Greatest Common Factor(GCF) of 30, 42, 78, 332 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 42, 78, 332) = 2.