Greatest Common Factor of 389, 144, 620

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

• Greatest Common Factor of 389, 144, 620 by common division method
• Greatest Common Factor of 389, 144, 620 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 389

List of positive integer factors of 389 that divides 389 without a remainder.

1,389

Factors of 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Factors of 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Greatest Common Factor

We found the factors 389,144,620 . The biggest common factor number is the GCF number.
So the greatest common factor 389,144,620 is 1.

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

• GCF of 887, 811, 489
• GCF of 317, 356, 778
• GCF of 605, 507, 937
• GCF of 310, 164, 601
• GCF of 711, 197, 551

1. What is the GCF of 389, 144, 620?

Answer: GCF of 389, 144, 620 is 1.

2. How to Find the GCF of 389, 144, 620

Answer: Greatest Common Factor(GCF) of 389, 144, 620 = 1

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

Step 2: Then multiply all the prime factors GCF(389, 144, 620) = 1.