Greatest Common Factor of 42, 390, 764

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

• Greatest Common Factor of 42, 390, 764 by common division method
• Greatest Common Factor of 42, 390, 764 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 764

List of positive integer factors of 764 that divides 764 without a remainder.

1,2,4,191,382,764

Greatest Common Factor

We found the factors 42,390,764 . The biggest common factor number is the GCF number.
So the greatest common factor 42,390,764 is 2.

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

• GCF of 93, 487, 827
• GCF of 25, 416, 345
• GCF of 29, 677, 881
• GCF of 73, 862, 655
• GCF of 23, 727, 403

1. What is the GCF of 42, 390, 764?

Answer: GCF of 42, 390, 764 is 2.

2. How to Find the GCF of 42, 390, 764

Answer: Greatest Common Factor(GCF) of 42, 390, 764 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 390, 764) = 2.