Greatest Common Factor of 20, 46, 71, 62, 156

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

• Greatest Common Factor of 20, 46, 71, 62, 156 by common division method
• Greatest Common Factor of 20, 46, 71, 62, 156 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 20

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

1,2,4,5,10,20

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 71

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

1,71

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

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 20,46,71,62,156 . The biggest common factor number is the GCF number.
So the greatest common factor 20,46,71,62,156 is 1.

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

• GCF of 84, 45, 57, 43, 245
• GCF of 36, 72, 89, 41, 726
• GCF of 72, 30, 14, 89, 337
• GCF of 10, 56, 69, 91, 321
• GCF of 73, 41, 78, 93, 943

1. What is the GCF of 20, 46, 71, 62, 156?

Answer: GCF of 20, 46, 71, 62, 156 is 1.

2. How to Find the GCF of 20, 46, 71, 62, 156

Answer: Greatest Common Factor(GCF) of 20, 46, 71, 62, 156 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 46, 71, 62, 156) = 1.