Greatest Common Factor of 42, 99, 12, 111

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

• Greatest Common Factor of 42, 99, 12, 111 by common division method
• Greatest Common Factor of 42, 99, 12, 111 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 111

List of positive integer factors of 111 that divides 111 without a remainder.

1,3,37,111

Greatest Common Factor

We found the factors 42,99,12,111 . The biggest common factor number is the GCF number.
So the greatest common factor 42,99,12,111 is 3.

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

• GCF of 72, 45, 61, 523
• GCF of 86, 86, 66, 387
• GCF of 15, 80, 82, 448
• GCF of 52, 92, 76, 378
• GCF of 59, 77, 92, 510

1. What is the GCF of 42, 99, 12, 111?

Answer: GCF of 42, 99, 12, 111 is 3.

2. How to Find the GCF of 42, 99, 12, 111

Answer: Greatest Common Factor(GCF) of 42, 99, 12, 111 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 99, 12, 111) = 3.