Greatest Common Factor of 84, 78, 90, 24

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

• Greatest Common Factor of 84, 78, 90, 24 by common division method
• Greatest Common Factor of 84, 78, 90, 24 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 x 3 = 6

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 78

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

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

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Greatest Common Factor

We found the factors 84,78,90,24 . The biggest common factor number is the GCF number.
So the greatest common factor 84,78,90,24 is 6.

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

• GCF of 94, 78, 70, 50
• GCF of 99, 12, 38, 75
• GCF of 11, 75, 17, 52
• GCF of 21, 67, 26, 16
• GCF of 99, 86, 60, 20

1. What is the GCF of 84, 78, 90, 24?

Answer: GCF of 84, 78, 90, 24 is 6.

2. How to Find the GCF of 84, 78, 90, 24

Answer: Greatest Common Factor(GCF) of 84, 78, 90, 24 = 6

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

Step 2: Then multiply all the prime factors GCF(84, 78, 90, 24) = 6.