Greatest Common Factor of 21, 3800

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

• Greatest Common Factor of 21, 3800 by common division method
• Greatest Common Factor of 21, 3800 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 3800

List of positive integer factors of 3800 that divides 3800 without a remainder.

1,2,4,5,8,10,19,20,25,38,40,50,76,95,100,152,190,200,380,475,760,950,1900,3800

Greatest Common Factor

We found the factors 21,3800 . The biggest common factor number is the GCF number.
So the greatest common factor 21,3800 is 1.

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

• GCF of 98, 3546
• GCF of 45, 4472
• GCF of 12, 9244
• GCF of 37, 3983
• GCF of 80, 7825

1. What is the GCF of 21, 3800?

Answer: GCF of 21, 3800 is 1.

2. How to Find the GCF of 21, 3800

Answer: Greatest Common Factor(GCF) of 21, 3800 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 3800) = 1.