Greatest Common Factor of 30, 39, 87, 681

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

• Greatest Common Factor of 30, 39, 87, 681 by common division method
• Greatest Common Factor of 30, 39, 87, 681 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 87

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

1,3,29,87

Factors of 681

List of positive integer factors of 681 that divides 681 without a remainder.

1,3,227,681

Greatest Common Factor

We found the factors 30,39,87,681 . The biggest common factor number is the GCF number.
So the greatest common factor 30,39,87,681 is 3.

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

• GCF of 86, 95, 42, 206
• GCF of 91, 75, 20, 832
• GCF of 76, 63, 65, 447
• GCF of 98, 89, 53, 165
• GCF of 86, 64, 78, 406

1. What is the GCF of 30, 39, 87, 681?

Answer: GCF of 30, 39, 87, 681 is 3.

2. How to Find the GCF of 30, 39, 87, 681

Answer: Greatest Common Factor(GCF) of 30, 39, 87, 681 = 3

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

Step 2: Then multiply all the prime factors GCF(30, 39, 87, 681) = 3.