Greatest Common Factor of 438, 158, 640

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

• Greatest Common Factor of 438, 158, 640 by common division method
• Greatest Common Factor of 438, 158, 640 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 438

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

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

Factors of 158

List of positive integer factors of 158 that divides 158 without a remainder.

1,2,79,158

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Greatest Common Factor

We found the factors 438,158,640 . The biggest common factor number is the GCF number.
So the greatest common factor 438,158,640 is 2.

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

• GCF of 298, 390, 877
• GCF of 334, 496, 246
• GCF of 641, 304, 112
• GCF of 653, 831, 651
• GCF of 766, 565, 344

1. What is the GCF of 438, 158, 640?

Answer: GCF of 438, 158, 640 is 2.

2. How to Find the GCF of 438, 158, 640

Answer: Greatest Common Factor(GCF) of 438, 158, 640 = 2

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

Step 2: Then multiply all the prime factors GCF(438, 158, 640) = 2.