Greatest Common Factor of 30, 38, 780, 258

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

• Greatest Common Factor of 30, 38, 780, 258 by common division method
• Greatest Common Factor of 30, 38, 780, 258 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Factors of 258

List of positive integer factors of 258 that divides 258 without a remainder.

1,2,3,6,43,86,129,258

Greatest Common Factor

We found the factors 30,38,780,258 . The biggest common factor number is the GCF number.
So the greatest common factor 30,38,780,258 is 2.

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

• GCF of 86, 12, 797, 313
• GCF of 22, 89, 918, 576
• GCF of 45, 93, 342, 388
• GCF of 11, 47, 423, 787
• GCF of 22, 55, 841, 451

1. What is the GCF of 30, 38, 780, 258?

Answer: GCF of 30, 38, 780, 258 is 2.

2. How to Find the GCF of 30, 38, 780, 258

Answer: Greatest Common Factor(GCF) of 30, 38, 780, 258 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 38, 780, 258) = 2.