Greatest Common Factor of 38, 921, 420

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

• Greatest Common Factor of 38, 921, 420 by common division method
• Greatest Common Factor of 38, 921, 420 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 38,921,420 . The biggest common factor number is the GCF number.
So the greatest common factor 38,921,420 is 1.

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

• GCF of 85, 298, 835
• GCF of 31, 419, 239
• GCF of 36, 236, 750
• GCF of 58, 342, 777
• GCF of 80, 989, 500

1. What is the GCF of 38, 921, 420?

Answer: GCF of 38, 921, 420 is 1.

2. How to Find the GCF of 38, 921, 420

Answer: Greatest Common Factor(GCF) of 38, 921, 420 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 921, 420) = 1.