Greatest Common Factor of 30, 78, 242

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

• Greatest Common Factor of 30, 78, 242 by common division method
• Greatest Common Factor of 30, 78, 242 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 242

List of positive integer factors of 242 that divides 242 without a remainder.

1,2,11,22,121,242

Greatest Common Factor

We found the factors 30,78,242 . The biggest common factor number is the GCF number.
So the greatest common factor 30,78,242 is 2.

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

• GCF of 30, 21, 935
• GCF of 92, 14, 582
• GCF of 93, 16, 338
• GCF of 97, 88, 811
• GCF of 93, 45, 617

1. What is the GCF of 30, 78, 242?

Answer: GCF of 30, 78, 242 is 2.

2. How to Find the GCF of 30, 78, 242

Answer: Greatest Common Factor(GCF) of 30, 78, 242 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 78, 242) = 2.