Greatest Common Factor of 161, 135, 620

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

• Greatest Common Factor of 161, 135, 620 by common division method
• Greatest Common Factor of 161, 135, 620 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 161

List of positive integer factors of 161 that divides 161 without a remainder.

1,7,23,161

Factors of 135

List of positive integer factors of 135 that divides 135 without a remainder.

1,3,5,9,15,27,45,135

Factors of 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Greatest Common Factor

We found the factors 161,135,620 . The biggest common factor number is the GCF number.
So the greatest common factor 161,135,620 is 1.

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

• GCF of 273, 219, 506
• GCF of 555, 820, 511
• GCF of 320, 670, 193
• GCF of 157, 170, 905
• GCF of 842, 784, 503

1. What is the GCF of 161, 135, 620?

Answer: GCF of 161, 135, 620 is 1.

2. How to Find the GCF of 161, 135, 620

Answer: Greatest Common Factor(GCF) of 161, 135, 620 = 1

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

Step 2: Then multiply all the prime factors GCF(161, 135, 620) = 1.