Greatest Common Factor of 640, 980, 442

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

• Greatest Common Factor of 640, 980, 442 by common division method
• Greatest Common Factor of 640, 980, 442 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 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 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Factors of 442

List of positive integer factors of 442 that divides 442 without a remainder.

1,2,13,17,26,34,221,442

Greatest Common Factor

We found the factors 640,980,442 . The biggest common factor number is the GCF number.
So the greatest common factor 640,980,442 is 2.

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

• GCF of 769, 575, 833
• GCF of 393, 533, 407
• GCF of 483, 942, 253
• GCF of 519, 559, 398
• GCF of 344, 351, 793

1. What is the GCF of 640, 980, 442?

Answer: GCF of 640, 980, 442 is 2.

2. How to Find the GCF of 640, 980, 442

Answer: Greatest Common Factor(GCF) of 640, 980, 442 = 2

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

Step 2: Then multiply all the prime factors GCF(640, 980, 442) = 2.