Greatest Common Factor of 21, 301, 150

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

• Greatest Common Factor of 21, 301, 150 by common division method
• Greatest Common Factor of 21, 301, 150 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 301

List of positive integer factors of 301 that divides 301 without a remainder.

1,7,43,301

Factors of 150

List of positive integer factors of 150 that divides 150 without a remainder.

1,2,3,5,6,10,15,25,30,50,75,150

Greatest Common Factor

We found the factors 21,301,150 . The biggest common factor number is the GCF number.
So the greatest common factor 21,301,150 is 1.

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

• GCF of 93, 340, 640
• GCF of 87, 733, 906
• GCF of 22, 838, 640
• GCF of 84, 916, 384
• GCF of 64, 724, 953

1. What is the GCF of 21, 301, 150?

Answer: GCF of 21, 301, 150 is 1.

2. How to Find the GCF of 21, 301, 150

Answer: Greatest Common Factor(GCF) of 21, 301, 150 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 301, 150) = 1.