Greatest Common Factor of 138, 166, 221

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

• Greatest Common Factor of 138, 166, 221 by common division method
• Greatest Common Factor of 138, 166, 221 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 138

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

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

Factors of 166

List of positive integer factors of 166 that divides 166 without a remainder.

1,2,83,166

Factors of 221

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

1,13,17,221

Greatest Common Factor

We found the factors 138,166,221 . The biggest common factor number is the GCF number.
So the greatest common factor 138,166,221 is 1.

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

• GCF of 454, 994, 587
• GCF of 471, 763, 354
• GCF of 244, 408, 615
• GCF of 559, 307, 200
• GCF of 865, 892, 949

1. What is the GCF of 138, 166, 221?

Answer: GCF of 138, 166, 221 is 1.

2. How to Find the GCF of 138, 166, 221

Answer: Greatest Common Factor(GCF) of 138, 166, 221 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 166, 221) = 1.