Greatest Common Factor of 30, 15, 69, 558

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

• Greatest Common Factor of 30, 15, 69, 558 by common division method
• Greatest Common Factor of 30, 15, 69, 558 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

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

Greatest Common Factor

We found the factors 30,15,69,558 . The biggest common factor number is the GCF number.
So the greatest common factor 30,15,69,558 is 3.

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

• GCF of 37, 59, 26, 433
• GCF of 35, 71, 11, 409
• GCF of 81, 22, 83, 485
• GCF of 16, 25, 35, 708
• GCF of 72, 73, 76, 286

1. What is the GCF of 30, 15, 69, 558?

Answer: GCF of 30, 15, 69, 558 is 3.

2. How to Find the GCF of 30, 15, 69, 558

Answer: Greatest Common Factor(GCF) of 30, 15, 69, 558 = 3

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

Step 2: Then multiply all the prime factors GCF(30, 15, 69, 558) = 3.