Greatest Common Factor of 390, 981, 728

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

• Greatest Common Factor of 390, 981, 728 by common division method
• Greatest Common Factor of 390, 981, 728 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 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

Factors of 728

List of positive integer factors of 728 that divides 728 without a remainder.

1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728

Greatest Common Factor

We found the factors 390,981,728 . The biggest common factor number is the GCF number.
So the greatest common factor 390,981,728 is 1.

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

• GCF of 124, 184, 804
• GCF of 269, 786, 410
• GCF of 704, 724, 678
• GCF of 752, 971, 589
• GCF of 656, 530, 415

1. What is the GCF of 390, 981, 728?

Answer: GCF of 390, 981, 728 is 1.

2. How to Find the GCF of 390, 981, 728

Answer: Greatest Common Factor(GCF) of 390, 981, 728 = 1

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

Step 2: Then multiply all the prime factors GCF(390, 981, 728) = 1.