Greatest Common Factor of 42, 31, 58, 90

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

• Greatest Common Factor of 42, 31, 58, 90 by common division method
• Greatest Common Factor of 42, 31, 58, 90 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 42,31,58,90 . The biggest common factor number is the GCF number.
So the greatest common factor 42,31,58,90 is 1.

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

• GCF of 58, 69, 72, 24
• GCF of 89, 13, 52, 73
• GCF of 26, 45, 65, 88
• GCF of 40, 77, 76, 99
• GCF of 51, 28, 45, 20

1. What is the GCF of 42, 31, 58, 90?

Answer: GCF of 42, 31, 58, 90 is 1.

2. How to Find the GCF of 42, 31, 58, 90

Answer: Greatest Common Factor(GCF) of 42, 31, 58, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 31, 58, 90) = 1.