Greatest Common Factor of 30, 87, 657

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

• Greatest Common Factor of 30, 87, 657 by common division method
• Greatest Common Factor of 30, 87, 657 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 657

List of positive integer factors of 657 that divides 657 without a remainder.

1,3,9,73,219,657

Greatest Common Factor

We found the factors 30,87,657 . The biggest common factor number is the GCF number.
So the greatest common factor 30,87,657 is 3.

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

• GCF of 48, 24, 802
• GCF of 79, 44, 315
• GCF of 54, 11, 887
• GCF of 63, 10, 312
• GCF of 88, 41, 757

1. What is the GCF of 30, 87, 657?

Answer: GCF of 30, 87, 657 is 3.

2. How to Find the GCF of 30, 87, 657

Answer: Greatest Common Factor(GCF) of 30, 87, 657 = 3

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

Step 2: Then multiply all the prime factors GCF(30, 87, 657) = 3.