Greatest Common Factor of 780, 778, 438

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

• Greatest Common Factor of 780, 778, 438 by common division method
• Greatest Common Factor of 780, 778, 438 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 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 778

List of positive integer factors of 778 that divides 778 without a remainder.

1,2,389,778

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 780,778,438 . The biggest common factor number is the GCF number.
So the greatest common factor 780,778,438 is 2.

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

• GCF of 902, 787, 261
• GCF of 664, 981, 783
• GCF of 894, 230, 766
• GCF of 943, 318, 112
• GCF of 685, 861, 620

1. What is the GCF of 780, 778, 438?

Answer: GCF of 780, 778, 438 is 2.

2. How to Find the GCF of 780, 778, 438

Answer: Greatest Common Factor(GCF) of 780, 778, 438 = 2

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

Step 2: Then multiply all the prime factors GCF(780, 778, 438) = 2.