Greatest Common Factor of 20, 62, 78, 202

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

• Greatest Common Factor of 20, 62, 78, 202 by common division method
• Greatest Common Factor of 20, 62, 78, 202 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 20

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

1,2,4,5,10,20

Factors of 62

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

1,2,31,62

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 202

List of positive integer factors of 202 that divides 202 without a remainder.

1,2,101,202

Greatest Common Factor

We found the factors 20,62,78,202 . The biggest common factor number is the GCF number.
So the greatest common factor 20,62,78,202 is 2.

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

• GCF of 15, 12, 38, 762
• GCF of 31, 79, 73, 155
• GCF of 31, 85, 40, 560
• GCF of 97, 29, 88, 735
• GCF of 74, 21, 24, 741

1. What is the GCF of 20, 62, 78, 202?

Answer: GCF of 20, 62, 78, 202 is 2.

2. How to Find the GCF of 20, 62, 78, 202

Answer: Greatest Common Factor(GCF) of 20, 62, 78, 202 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 62, 78, 202) = 2.