Greatest Common Factor of 84, 12, 98, 72, 42

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

• Greatest Common Factor of 84, 12, 98, 72, 42 by common division method
• Greatest Common Factor of 84, 12, 98, 72, 42 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 98

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

1,2,7,14,49,98

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 84,12,98,72,42 . The biggest common factor number is the GCF number.
So the greatest common factor 84,12,98,72,42 is 2.

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

• GCF of 60, 68, 23, 63, 80
• GCF of 52, 55, 27, 55, 89
• GCF of 87, 83, 17, 13, 32
• GCF of 90, 47, 95, 52, 72
• GCF of 90, 22, 88, 73, 35

1. What is the GCF of 84, 12, 98, 72, 42?

Answer: GCF of 84, 12, 98, 72, 42 is 2.

2. How to Find the GCF of 84, 12, 98, 72, 42

Answer: Greatest Common Factor(GCF) of 84, 12, 98, 72, 42 = 2

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

Step 2: Then multiply all the prime factors GCF(84, 12, 98, 72, 42) = 2.