Greatest Common Factor of 21, 55, 83, 84, 127

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

• Greatest Common Factor of 21, 55, 83, 84, 127 by common division method
• Greatest Common Factor of 21, 55, 83, 84, 127 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 21

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

1,3,7,21

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

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 127

List of positive integer factors of 127 that divides 127 without a remainder.

1,127

Greatest Common Factor

We found the factors 21,55,83,84,127 . The biggest common factor number is the GCF number.
So the greatest common factor 21,55,83,84,127 is 1.

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

• GCF of 67, 35, 28, 62, 453
• GCF of 91, 77, 15, 25, 182
• GCF of 87, 83, 10, 57, 342
• GCF of 30, 59, 34, 98, 801
• GCF of 93, 82, 63, 52, 236

1. What is the GCF of 21, 55, 83, 84, 127?

Answer: GCF of 21, 55, 83, 84, 127 is 1.

2. How to Find the GCF of 21, 55, 83, 84, 127

Answer: Greatest Common Factor(GCF) of 21, 55, 83, 84, 127 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 55, 83, 84, 127) = 1.