Greatest Common Factor of 771, 390, 487

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

• Greatest Common Factor of 771, 390, 487 by common division method
• Greatest Common Factor of 771, 390, 487 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 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

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 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Greatest Common Factor

We found the factors 771,390,487 . The biggest common factor number is the GCF number.
So the greatest common factor 771,390,487 is 1.

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

• GCF of 335, 448, 410
• GCF of 484, 655, 903
• GCF of 938, 490, 755
• GCF of 938, 621, 732
• GCF of 180, 153, 364

1. What is the GCF of 771, 390, 487?

Answer: GCF of 771, 390, 487 is 1.

2. How to Find the GCF of 771, 390, 487

Answer: Greatest Common Factor(GCF) of 771, 390, 487 = 1

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

Step 2: Then multiply all the prime factors GCF(771, 390, 487) = 1.