Greatest Common Factor of 84, 48, 21, 486

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

• Greatest Common Factor of 84, 48, 21, 486 by common division method
• Greatest Common Factor of 84, 48, 21, 486 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 486

List of positive integer factors of 486 that divides 486 without a remainder.

1,2,3,6,9,18,27,54,81,162,243,486

Greatest Common Factor

We found the factors 84,48,21,486 . The biggest common factor number is the GCF number.
So the greatest common factor 84,48,21,486 is 3.

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

• GCF of 42, 50, 98, 195
• GCF of 26, 78, 76, 740
• GCF of 54, 90, 15, 981
• GCF of 41, 74, 13, 582
• GCF of 89, 34, 30, 799

1. What is the GCF of 84, 48, 21, 486?

Answer: GCF of 84, 48, 21, 486 is 3.

2. How to Find the GCF of 84, 48, 21, 486

Answer: Greatest Common Factor(GCF) of 84, 48, 21, 486 = 3

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

Step 2: Then multiply all the prime factors GCF(84, 48, 21, 486) = 3.