Greatest Common Factor of 644, 676, 112, 109, 169

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

• Greatest Common Factor of 644, 676, 112, 109, 169 by common division method
• Greatest Common Factor of 644, 676, 112, 109, 169 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 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Factors of 676

List of positive integer factors of 676 that divides 676 without a remainder.

1,2,4,13,26,52,169,338,676

Factors of 112

List of positive integer factors of 112 that divides 112 without a remainder.

1,2,4,7,8,14,16,28,56,112

Factors of 109

List of positive integer factors of 109 that divides 109 without a remainder.

1,109

Factors of 169

List of positive integer factors of 169 that divides 169 without a remainder.

1,13,169

Greatest Common Factor

We found the factors 644,676,112,109,169 . The biggest common factor number is the GCF number.
So the greatest common factor 644,676,112,109,169 is 1.

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

• GCF of 949, 343, 566, 343, 298
• GCF of 914, 516, 705, 612, 122
• GCF of 877, 205, 266, 687, 225
• GCF of 571, 653, 228, 338, 710
• GCF of 868, 342, 263, 561, 836

1. What is the GCF of 644, 676, 112, 109, 169?

Answer: GCF of 644, 676, 112, 109, 169 is 1.

2. How to Find the GCF of 644, 676, 112, 109, 169

Answer: Greatest Common Factor(GCF) of 644, 676, 112, 109, 169 = 1

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

Step 2: Then multiply all the prime factors GCF(644, 676, 112, 109, 169) = 1.