Greatest Common Factor of 45, 19, 160, 109

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

• Greatest Common Factor of 45, 19, 160, 109 by common division method
• Greatest Common Factor of 45, 19, 160, 109 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 160

List of positive integer factors of 160 that divides 160 without a remainder.

1,2,4,5,8,10,16,20,32,40,80,160

Factors of 109

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

1,109

Greatest Common Factor

We found the factors 45,19,160,109 . The biggest common factor number is the GCF number.
So the greatest common factor 45,19,160,109 is 1.

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

• GCF of 80, 20, 277, 932
• GCF of 56, 98, 246, 522
• GCF of 23, 71, 405, 173
• GCF of 15, 66, 511, 759
• GCF of 57, 88, 771, 877

1. What is the GCF of 45, 19, 160, 109?

Answer: GCF of 45, 19, 160, 109 is 1.

2. How to Find the GCF of 45, 19, 160, 109

Answer: Greatest Common Factor(GCF) of 45, 19, 160, 109 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 19, 160, 109) = 1.