Greatest Common Factor of 155, 620, 730

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

• Greatest Common Factor of 155, 620, 730 by common division method
• Greatest Common Factor of 155, 620, 730 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

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

Factors of 730

List of positive integer factors of 730 that divides 730 without a remainder.

1,2,5,10,73,146,365,730

Greatest Common Factor

We found the factors 155,620,730 . The biggest common factor number is the GCF number.
So the greatest common factor 155,620,730 is 5.

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

• GCF of 516, 603, 922
• GCF of 404, 616, 739
• GCF of 769, 936, 269
• GCF of 896, 527, 506
• GCF of 490, 385, 969

1. What is the GCF of 155, 620, 730?

Answer: GCF of 155, 620, 730 is 5.

2. How to Find the GCF of 155, 620, 730

Answer: Greatest Common Factor(GCF) of 155, 620, 730 = 5

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

Step 2: Then multiply all the prime factors GCF(155, 620, 730) = 5.