Greatest Common Factor of 81, 33, 421

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

• Greatest Common Factor of 81, 33, 421 by common division method
• Greatest Common Factor of 81, 33, 421 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 421

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

1,421

Greatest Common Factor

We found the factors 81,33,421 . The biggest common factor number is the GCF number.
So the greatest common factor 81,33,421 is 1.

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

• GCF of 25, 22, 550
• GCF of 21, 73, 259
• GCF of 35, 21, 997
• GCF of 84, 15, 847
• GCF of 52, 25, 669

1. What is the GCF of 81, 33, 421?

Answer: GCF of 81, 33, 421 is 1.

2. How to Find the GCF of 81, 33, 421

Answer: Greatest Common Factor(GCF) of 81, 33, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 33, 421) = 1.