Greatest Common Factor of 640, 669, 602, 800, 850

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

• Greatest Common Factor of 640, 669, 602, 800, 850 by common division method
• Greatest Common Factor of 640, 669, 602, 800, 850 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 669

List of positive integer factors of 669 that divides 669 without a remainder.

1,3,223,669

Factors of 602

List of positive integer factors of 602 that divides 602 without a remainder.

1,2,7,14,43,86,301,602

Factors of 800

List of positive integer factors of 800 that divides 800 without a remainder.

1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800

Factors of 850

List of positive integer factors of 850 that divides 850 without a remainder.

1,2,5,10,17,25,34,50,85,170,425,850

Greatest Common Factor

We found the factors 640,669,602,800,850 . The biggest common factor number is the GCF number.
So the greatest common factor 640,669,602,800,850 is 1.

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

• GCF of 999, 586, 666, 900, 822
• GCF of 113, 363, 829, 874, 196
• GCF of 996, 648, 186, 290, 370
• GCF of 916, 775, 962, 498, 467
• GCF of 499, 467, 514, 955, 770

1. What is the GCF of 640, 669, 602, 800, 850?

Answer: GCF of 640, 669, 602, 800, 850 is 1.

2. How to Find the GCF of 640, 669, 602, 800, 850

Answer: Greatest Common Factor(GCF) of 640, 669, 602, 800, 850 = 1

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

Step 2: Then multiply all the prime factors GCF(640, 669, 602, 800, 850) = 1.