Greatest Common Factor of 21, 44, 384, 166

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

• Greatest Common Factor of 21, 44, 384, 166 by common division method
• Greatest Common Factor of 21, 44, 384, 166 with matching the biggest common factor

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∴ 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 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 384

List of positive integer factors of 384 that divides 384 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,384

Factors of 166

List of positive integer factors of 166 that divides 166 without a remainder.

1,2,83,166

Greatest Common Factor

We found the factors 21,44,384,166 . The biggest common factor number is the GCF number.
So the greatest common factor 21,44,384,166 is 1.

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

• GCF of 48, 97, 224, 939
• GCF of 45, 95, 971, 677
• GCF of 37, 72, 864, 905
• GCF of 41, 68, 130, 583
• GCF of 46, 79, 336, 866

1. What is the GCF of 21, 44, 384, 166?

Answer: GCF of 21, 44, 384, 166 is 1.

2. How to Find the GCF of 21, 44, 384, 166

Answer: Greatest Common Factor(GCF) of 21, 44, 384, 166 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 44, 384, 166) = 1.