Greatest Common Factor of 42, 31, 71, 771

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

• Greatest Common Factor of 42, 31, 71, 771 by common division method
• Greatest Common Factor of 42, 31, 71, 771 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

Greatest Common Factor

We found the factors 42,31,71,771 . The biggest common factor number is the GCF number.
So the greatest common factor 42,31,71,771 is 1.

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

• GCF of 25, 82, 17, 110
• GCF of 36, 26, 12, 270
• GCF of 46, 86, 30, 126
• GCF of 65, 19, 79, 226
• GCF of 78, 90, 38, 970

1. What is the GCF of 42, 31, 71, 771?

Answer: GCF of 42, 31, 71, 771 is 1.

2. How to Find the GCF of 42, 31, 71, 771

Answer: Greatest Common Factor(GCF) of 42, 31, 71, 771 = 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, 71, 771) = 1.