Greatest Common Factor of 98, 38, 20

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

• Greatest Common Factor of 98, 38, 20 by common division method
• Greatest Common Factor of 98, 38, 20 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 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 98,38,20 . The biggest common factor number is the GCF number.
So the greatest common factor 98,38,20 is 2.

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

• GCF of 51, 59, 56
• GCF of 22, 83, 63
• GCF of 48, 39, 81
• GCF of 52, 10, 24
• GCF of 49, 12, 68

1. What is the GCF of 98, 38, 20?

Answer: GCF of 98, 38, 20 is 2.

2. How to Find the GCF of 98, 38, 20

Answer: Greatest Common Factor(GCF) of 98, 38, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(98, 38, 20) = 2.