Greatest Common Factor of 434, 646, 978, 800, 138

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

• Greatest Common Factor of 434, 646, 978, 800, 138 by common division method
• Greatest Common Factor of 434, 646, 978, 800, 138 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 434

List of positive integer factors of 434 that divides 434 without a remainder.

1,2,7,14,31,62,217,434

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

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 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 434,646,978,800,138 . The biggest common factor number is the GCF number.
So the greatest common factor 434,646,978,800,138 is 2.

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

• GCF of 693, 578, 542, 193, 490
• GCF of 695, 938, 853, 931, 681
• GCF of 202, 661, 321, 876, 689
• GCF of 904, 588, 651, 163, 763
• GCF of 272, 339, 875, 821, 724

1. What is the GCF of 434, 646, 978, 800, 138?

Answer: GCF of 434, 646, 978, 800, 138 is 2.

2. How to Find the GCF of 434, 646, 978, 800, 138

Answer: Greatest Common Factor(GCF) of 434, 646, 978, 800, 138 = 2

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

Step 2: Then multiply all the prime factors GCF(434, 646, 978, 800, 138) = 2.