Greatest Common Factor of 421, 273, 47

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

• Greatest Common Factor of 421, 273, 47 by common division method
• Greatest Common Factor of 421, 273, 47 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 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 273

List of positive integer factors of 273 that divides 273 without a remainder.

1,3,7,13,21,39,91,273

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 421,273,47 . The biggest common factor number is the GCF number.
So the greatest common factor 421,273,47 is 1.

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

• GCF of 143, 234, 13
• GCF of 754, 631, 52
• GCF of 461, 862, 17
• GCF of 417, 447, 38
• GCF of 319, 572, 62

1. What is the GCF of 421, 273, 47?

Answer: GCF of 421, 273, 47 is 1.

2. How to Find the GCF of 421, 273, 47

Answer: Greatest Common Factor(GCF) of 421, 273, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(421, 273, 47) = 1.