Greatest Common Factor of 978, 800, 642

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

• Greatest Common Factor of 978, 800, 642 by common division method
• Greatest Common Factor of 978, 800, 642 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 978

List of positive integer factors of 978 that divides 978 without a remainder.

1,2,3,6,163,326,489,978

Factors of 800

List of positive integer factors of 800 that divides 800 without a remainder.

1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Greatest Common Factor

We found the factors 978,800,642 . The biggest common factor number is the GCF number.
So the greatest common factor 978,800,642 is 2.

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

• GCF of 648, 926, 410
• GCF of 791, 492, 740
• GCF of 215, 351, 744
• GCF of 213, 422, 204
• GCF of 500, 706, 446

1. What is the GCF of 978, 800, 642?

Answer: GCF of 978, 800, 642 is 2.

2. How to Find the GCF of 978, 800, 642

Answer: Greatest Common Factor(GCF) of 978, 800, 642 = 2

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

Step 2: Then multiply all the prime factors GCF(978, 800, 642) = 2.