Greatest Common Factor of 30, 630, 285

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

• Greatest Common Factor of 30, 630, 285 by common division method
• Greatest Common Factor of 30, 630, 285 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 x 5 = 15

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 630

List of positive integer factors of 630 that divides 630 without a remainder.

1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630

Factors of 285

List of positive integer factors of 285 that divides 285 without a remainder.

1,3,5,15,19,57,95,285

Greatest Common Factor

We found the factors 30,630,285 . The biggest common factor number is the GCF number.
So the greatest common factor 30,630,285 is 15.

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

• GCF of 73, 983, 155
• GCF of 41, 471, 411
• GCF of 69, 413, 126
• GCF of 83, 260, 110
• GCF of 94, 391, 131

1. What is the GCF of 30, 630, 285?

Answer: GCF of 30, 630, 285 is 15.

2. How to Find the GCF of 30, 630, 285

Answer: Greatest Common Factor(GCF) of 30, 630, 285 = 15

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

Step 2: Then multiply all the prime factors GCF(30, 630, 285) = 15.