Greatest Common Factor of 42, 86, 36, 670

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

• Greatest Common Factor of 42, 86, 36, 670 by common division method
• Greatest Common Factor of 42, 86, 36, 670 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

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 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

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 42,86,36,670 . The biggest common factor number is the GCF number.
So the greatest common factor 42,86,36,670 is 2.

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

• GCF of 51, 22, 29, 104
• GCF of 67, 78, 85, 928
• GCF of 39, 46, 78, 558
• GCF of 55, 80, 49, 475
• GCF of 80, 66, 79, 466

1. What is the GCF of 42, 86, 36, 670?

Answer: GCF of 42, 86, 36, 670 is 2.

2. How to Find the GCF of 42, 86, 36, 670

Answer: Greatest Common Factor(GCF) of 42, 86, 36, 670 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 86, 36, 670) = 2.