Greatest Common Factor of 42, 86, 126

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

• Greatest Common Factor of 42, 86, 126 by common division method
• Greatest Common Factor of 42, 86, 126 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 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 42,86,126 . The biggest common factor number is the GCF number.
So the greatest common factor 42,86,126 is 2.

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

• GCF of 41, 31, 640
• GCF of 44, 40, 874
• GCF of 79, 59, 776
• GCF of 50, 59, 962
• GCF of 29, 59, 802

1. What is the GCF of 42, 86, 126?

Answer: GCF of 42, 86, 126 is 2.

2. How to Find the GCF of 42, 86, 126

Answer: Greatest Common Factor(GCF) of 42, 86, 126 = 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, 126) = 2.