Greatest Common Factor of 640, 700, 321

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

• Greatest Common Factor of 640, 700, 321 by common division method
• Greatest Common Factor of 640, 700, 321 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 700

List of positive integer factors of 700 that divides 700 without a remainder.

1,2,4,5,7,10,14,20,25,28,35,50,70,100,140,175,350,700

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Greatest Common Factor

We found the factors 640,700,321 . The biggest common factor number is the GCF number.
So the greatest common factor 640,700,321 is 1.

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

• GCF of 530, 302, 442
• GCF of 420, 220, 636
• GCF of 569, 185, 174
• GCF of 935, 844, 660
• GCF of 125, 974, 553

1. What is the GCF of 640, 700, 321?

Answer: GCF of 640, 700, 321 is 1.

2. How to Find the GCF of 640, 700, 321

Answer: Greatest Common Factor(GCF) of 640, 700, 321 = 1

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

Step 2: Then multiply all the prime factors GCF(640, 700, 321) = 1.