Greatest Common Factor of 139, 663, 165

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

• Greatest Common Factor of 139, 663, 165 by common division method
• Greatest Common Factor of 139, 663, 165 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 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Factors of 663

List of positive integer factors of 663 that divides 663 without a remainder.

1,3,13,17,39,51,221,663

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 139,663,165 . The biggest common factor number is the GCF number.
So the greatest common factor 139,663,165 is 1.

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

• GCF of 890, 624, 271
• GCF of 866, 384, 946
• GCF of 146, 123, 114
• GCF of 703, 346, 405
• GCF of 681, 443, 748

1. What is the GCF of 139, 663, 165?

Answer: GCF of 139, 663, 165 is 1.

2. How to Find the GCF of 139, 663, 165

Answer: Greatest Common Factor(GCF) of 139, 663, 165 = 1

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

Step 2: Then multiply all the prime factors GCF(139, 663, 165) = 1.