Greatest Common Factor of 42, 31, 45, 852

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

• Greatest Common Factor of 42, 31, 45, 852 by common division method
• Greatest Common Factor of 42, 31, 45, 852 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 852

List of positive integer factors of 852 that divides 852 without a remainder.

1,2,3,4,6,12,71,142,213,284,426,852

Greatest Common Factor

We found the factors 42,31,45,852 . The biggest common factor number is the GCF number.
So the greatest common factor 42,31,45,852 is 1.

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

• GCF of 81, 58, 62, 471
• GCF of 79, 66, 15, 666
• GCF of 85, 63, 60, 560
• GCF of 96, 10, 69, 915
• GCF of 75, 46, 37, 282

1. What is the GCF of 42, 31, 45, 852?

Answer: GCF of 42, 31, 45, 852 is 1.

2. How to Find the GCF of 42, 31, 45, 852

Answer: Greatest Common Factor(GCF) of 42, 31, 45, 852 = 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, 45, 852) = 1.