Greatest Common Factor of 72, 558, 155

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

• Greatest Common Factor of 72, 558, 155 by common division method
• Greatest Common Factor of 72, 558, 155 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 558

List of positive integer factors of 558 that divides 558 without a remainder.

1,2,3,6,9,18,31,62,93,186,279,558

Factors of 155

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

1,5,31,155

Greatest Common Factor

We found the factors 72,558,155 . The biggest common factor number is the GCF number.
So the greatest common factor 72,558,155 is 1.

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

• GCF of 50, 106, 258
• GCF of 82, 218, 128
• GCF of 84, 852, 170
• GCF of 45, 119, 603
• GCF of 31, 976, 888

1. What is the GCF of 72, 558, 155?

Answer: GCF of 72, 558, 155 is 1.

2. How to Find the GCF of 72, 558, 155

Answer: Greatest Common Factor(GCF) of 72, 558, 155 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 558, 155) = 1.