Greatest Common Factor of 165, 290, 142

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

• Greatest Common Factor of 165, 290, 142 by common division method
• Greatest Common Factor of 165, 290, 142 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 165

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

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

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Greatest Common Factor

We found the factors 165,290,142 . The biggest common factor number is the GCF number.
So the greatest common factor 165,290,142 is 1.

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

• GCF of 570, 530, 801
• GCF of 420, 236, 910
• GCF of 632, 314, 580
• GCF of 755, 896, 261
• GCF of 581, 380, 575

1. What is the GCF of 165, 290, 142?

Answer: GCF of 165, 290, 142 is 1.

2. How to Find the GCF of 165, 290, 142

Answer: Greatest Common Factor(GCF) of 165, 290, 142 = 1

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

Step 2: Then multiply all the prime factors GCF(165, 290, 142) = 1.