Greatest Common Factor of 15, 77, 30, 328

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

• Greatest Common Factor of 15, 77, 30, 328 by common division method
• Greatest Common Factor of 15, 77, 30, 328 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 15

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

1,3,5,15

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

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 328

List of positive integer factors of 328 that divides 328 without a remainder.

1,2,4,8,41,82,164,328

Greatest Common Factor

We found the factors 15,77,30,328 . The biggest common factor number is the GCF number.
So the greatest common factor 15,77,30,328 is 1.

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

• GCF of 14, 62, 32, 449
• GCF of 70, 82, 98, 620
• GCF of 60, 67, 64, 541
• GCF of 85, 59, 44, 856
• GCF of 28, 15, 29, 310

1. What is the GCF of 15, 77, 30, 328?

Answer: GCF of 15, 77, 30, 328 is 1.

2. How to Find the GCF of 15, 77, 30, 328

Answer: Greatest Common Factor(GCF) of 15, 77, 30, 328 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 77, 30, 328) = 1.