Greatest Common Factor of 389, 781, 90

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

• Greatest Common Factor of 389, 781, 90 by common division method
• Greatest Common Factor of 389, 781, 90 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 781

List of positive integer factors of 781 that divides 781 without a remainder.

1,11,71,781

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 389,781,90 . The biggest common factor number is the GCF number.
So the greatest common factor 389,781,90 is 1.

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

• GCF of 269, 108, 61
• GCF of 229, 616, 88
• GCF of 336, 420, 10
• GCF of 267, 100, 86
• GCF of 236, 261, 68

1. What is the GCF of 389, 781, 90?

Answer: GCF of 389, 781, 90 is 1.

2. How to Find the GCF of 389, 781, 90

Answer: Greatest Common Factor(GCF) of 389, 781, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(389, 781, 90) = 1.