Greatest Common Factor of 99, 42, 12, 670

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

• Greatest Common Factor of 99, 42, 12, 670 by common division method
• Greatest Common Factor of 99, 42, 12, 670 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 99

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

1,3,9,11,33,99

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 12

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

1,2,3,4,6,12

Factors of 670

List of positive integer factors of 670 that divides 670 without a remainder.

1,2,5,10,67,134,335,670

Greatest Common Factor

We found the factors 99,42,12,670 . The biggest common factor number is the GCF number.
So the greatest common factor 99,42,12,670 is 1.

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

• GCF of 68, 22, 34, 294
• GCF of 53, 39, 42, 565
• GCF of 51, 20, 49, 358
• GCF of 60, 74, 31, 888
• GCF of 42, 13, 66, 124

1. What is the GCF of 99, 42, 12, 670?

Answer: GCF of 99, 42, 12, 670 is 1.

2. How to Find the GCF of 99, 42, 12, 670

Answer: Greatest Common Factor(GCF) of 99, 42, 12, 670 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 42, 12, 670) = 1.