Greatest Common Factor of 640, 864, 172

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

• Greatest Common Factor of 640, 864, 172 by common division method
• Greatest Common Factor of 640, 864, 172 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 x 2 = 4

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

Factors of 864

List of positive integer factors of 864 that divides 864 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,32,36,48,54,72,96,108,144,216,288,432,864

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Greatest Common Factor

We found the factors 640,864,172 . The biggest common factor number is the GCF number.
So the greatest common factor 640,864,172 is 4.

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

• GCF of 182, 352, 139
• GCF of 126, 840, 962
• GCF of 466, 962, 849
• GCF of 956, 712, 800
• GCF of 306, 138, 796

1. What is the GCF of 640, 864, 172?

Answer: GCF of 640, 864, 172 is 4.

2. How to Find the GCF of 640, 864, 172

Answer: Greatest Common Factor(GCF) of 640, 864, 172 = 4

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

Step 2: Then multiply all the prime factors GCF(640, 864, 172) = 4.