Greatest Common Factor of 380, 989, 646

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

• Greatest Common Factor of 380, 989, 646 by common division method
• Greatest Common Factor of 380, 989, 646 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 380

List of positive integer factors of 380 that divides 380 without a remainder.

1,2,4,5,10,19,20,38,76,95,190,380

Factors of 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Greatest Common Factor

We found the factors 380,989,646 . The biggest common factor number is the GCF number.
So the greatest common factor 380,989,646 is 1.

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

• GCF of 139, 107, 113
• GCF of 728, 881, 804
• GCF of 249, 971, 489
• GCF of 192, 326, 446
• GCF of 665, 481, 627

1. What is the GCF of 380, 989, 646?

Answer: GCF of 380, 989, 646 is 1.

2. How to Find the GCF of 380, 989, 646

Answer: Greatest Common Factor(GCF) of 380, 989, 646 = 1

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

Step 2: Then multiply all the prime factors GCF(380, 989, 646) = 1.