Greatest Common Factor of 20, 86, 84, 624

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

• Greatest Common Factor of 20, 86, 84, 624 by common division method
• Greatest Common Factor of 20, 86, 84, 624 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 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

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 624

List of positive integer factors of 624 that divides 624 without a remainder.

1,2,3,4,6,8,12,13,16,24,26,39,48,52,78,104,156,208,312,624

Greatest Common Factor

We found the factors 20,86,84,624 . The biggest common factor number is the GCF number.
So the greatest common factor 20,86,84,624 is 2.

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

• GCF of 98, 92, 26, 990
• GCF of 72, 88, 95, 897
• GCF of 50, 19, 88, 965
• GCF of 45, 91, 47, 639
• GCF of 19, 81, 18, 339

1. What is the GCF of 20, 86, 84, 624?

Answer: GCF of 20, 86, 84, 624 is 2.

2. How to Find the GCF of 20, 86, 84, 624

Answer: Greatest Common Factor(GCF) of 20, 86, 84, 624 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 86, 84, 624) = 2.