Greatest Common Factor of 189, 745, 640

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

• Greatest Common Factor of 189, 745, 640 by common division method
• Greatest Common Factor of 189, 745, 640 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 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 745

List of positive integer factors of 745 that divides 745 without a remainder.

1,5,149,745

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

Greatest Common Factor

We found the factors 189,745,640 . The biggest common factor number is the GCF number.
So the greatest common factor 189,745,640 is 1.

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

• GCF of 721, 317, 801
• GCF of 951, 440, 676
• GCF of 486, 324, 151
• GCF of 524, 721, 969
• GCF of 126, 268, 986

1. What is the GCF of 189, 745, 640?

Answer: GCF of 189, 745, 640 is 1.

2. How to Find the GCF of 189, 745, 640

Answer: Greatest Common Factor(GCF) of 189, 745, 640 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 745, 640) = 1.