Greatest Common Factor of 81, 64, 783, 472

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

• Greatest Common Factor of 81, 64, 783, 472 by common division method
• Greatest Common Factor of 81, 64, 783, 472 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 81

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

1,3,9,27,81

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 783

List of positive integer factors of 783 that divides 783 without a remainder.

1,3,9,27,29,87,261,783

Factors of 472

List of positive integer factors of 472 that divides 472 without a remainder.

1,2,4,8,59,118,236,472

Greatest Common Factor

We found the factors 81,64,783,472 . The biggest common factor number is the GCF number.
So the greatest common factor 81,64,783,472 is 1.

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

• GCF of 26, 80, 626, 390
• GCF of 20, 62, 236, 399
• GCF of 66, 35, 941, 863
• GCF of 21, 72, 875, 131
• GCF of 28, 42, 658, 602

1. What is the GCF of 81, 64, 783, 472?

Answer: GCF of 81, 64, 783, 472 is 1.

2. How to Find the GCF of 81, 64, 783, 472

Answer: Greatest Common Factor(GCF) of 81, 64, 783, 472 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 64, 783, 472) = 1.