Greatest Common Factor of 221, 693, 138

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

• Greatest Common Factor of 221, 693, 138 by common division method
• Greatest Common Factor of 221, 693, 138 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Factors of 693

List of positive integer factors of 693 that divides 693 without a remainder.

1,3,7,9,11,21,33,63,77,99,231,693

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 221,693,138 . The biggest common factor number is the GCF number.
So the greatest common factor 221,693,138 is 1.

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

• GCF of 205, 417, 795
• GCF of 810, 464, 510
• GCF of 576, 453, 919
• GCF of 467, 628, 846
• GCF of 421, 439, 769

1. What is the GCF of 221, 693, 138?

Answer: GCF of 221, 693, 138 is 1.

2. How to Find the GCF of 221, 693, 138

Answer: Greatest Common Factor(GCF) of 221, 693, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(221, 693, 138) = 1.