Greatest Common Factor of 385, 763, 947, 81

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

• Greatest Common Factor of 385, 763, 947, 81 by common division method
• Greatest Common Factor of 385, 763, 947, 81 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 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Factors of 763

List of positive integer factors of 763 that divides 763 without a remainder.

1,7,109,763

Factors of 947

List of positive integer factors of 947 that divides 947 without a remainder.

1,947

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Greatest Common Factor

We found the factors 385,763,947,81 . The biggest common factor number is the GCF number.
So the greatest common factor 385,763,947,81 is 1.

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

• GCF of 372, 377, 258, 87
• GCF of 455, 764, 550, 23
• GCF of 142, 837, 463, 46
• GCF of 803, 257, 441, 52
• GCF of 554, 114, 677, 14

1. What is the GCF of 385, 763, 947, 81?

Answer: GCF of 385, 763, 947, 81 is 1.

2. How to Find the GCF of 385, 763, 947, 81

Answer: Greatest Common Factor(GCF) of 385, 763, 947, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(385, 763, 947, 81) = 1.