Greatest Common Factor of 42, 11, 85, 156

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

• Greatest Common Factor of 42, 11, 85, 156 by common division method
• Greatest Common Factor of 42, 11, 85, 156 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 42

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

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

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Greatest Common Factor

We found the factors 42,11,85,156 . The biggest common factor number is the GCF number.
So the greatest common factor 42,11,85,156 is 1.

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

• GCF of 90, 69, 99, 130
• GCF of 96, 97, 81, 953
• GCF of 50, 79, 71, 978
• GCF of 92, 44, 38, 673
• GCF of 64, 23, 34, 353

1. What is the GCF of 42, 11, 85, 156?

Answer: GCF of 42, 11, 85, 156 is 1.

2. How to Find the GCF of 42, 11, 85, 156

Answer: Greatest Common Factor(GCF) of 42, 11, 85, 156 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 11, 85, 156) = 1.