Greatest Common Factor of 60, 10, 20, 42, 71

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

• Greatest Common Factor of 60, 10, 20, 42, 71 by common division method
• Greatest Common Factor of 60, 10, 20, 42, 71 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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

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 71

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

1,71

Greatest Common Factor

We found the factors 60,10,20,42,71 . The biggest common factor number is the GCF number.
So the greatest common factor 60,10,20,42,71 is 1.

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

• GCF of 64, 82, 59, 74, 19
• GCF of 84, 23, 20, 37, 37
• GCF of 79, 15, 14, 72, 81
• GCF of 39, 27, 48, 50, 48
• GCF of 37, 71, 44, 49, 78

1. What is the GCF of 60, 10, 20, 42, 71?

Answer: GCF of 60, 10, 20, 42, 71 is 1.

2. How to Find the GCF of 60, 10, 20, 42, 71

Answer: Greatest Common Factor(GCF) of 60, 10, 20, 42, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(60, 10, 20, 42, 71) = 1.