Greatest Common Factor of 640, 248, 742

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

• Greatest Common Factor of 640, 248, 742 by common division method
• Greatest Common Factor of 640, 248, 742 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 248

List of positive integer factors of 248 that divides 248 without a remainder.

1,2,4,8,31,62,124,248

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 640,248,742 . The biggest common factor number is the GCF number.
So the greatest common factor 640,248,742 is 2.

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

• GCF of 176, 842, 290
• GCF of 404, 111, 288
• GCF of 122, 445, 218
• GCF of 984, 190, 849
• GCF of 666, 552, 997

1. What is the GCF of 640, 248, 742?

Answer: GCF of 640, 248, 742 is 2.

2. How to Find the GCF of 640, 248, 742

Answer: Greatest Common Factor(GCF) of 640, 248, 742 = 2

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

Step 2: Then multiply all the prime factors GCF(640, 248, 742) = 2.