Greatest Common Factor of 120, 189, 415

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

• Greatest Common Factor of 120, 189, 415 by common division method
• Greatest Common Factor of 120, 189, 415 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 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

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 415

List of positive integer factors of 415 that divides 415 without a remainder.

1,5,83,415

Greatest Common Factor

We found the factors 120,189,415 . The biggest common factor number is the GCF number.
So the greatest common factor 120,189,415 is 1.

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

• GCF of 334, 863, 216
• GCF of 263, 776, 731
• GCF of 778, 408, 795
• GCF of 761, 159, 971
• GCF of 309, 334, 265

1. What is the GCF of 120, 189, 415?

Answer: GCF of 120, 189, 415 is 1.

2. How to Find the GCF of 120, 189, 415

Answer: Greatest Common Factor(GCF) of 120, 189, 415 = 1

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

Step 2: Then multiply all the prime factors GCF(120, 189, 415) = 1.