Greatest Common Factor of 711, 756, 81

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

• Greatest Common Factor of 711, 756, 81 by common division method
• Greatest Common Factor of 711, 756, 81 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 3 = 9

Factors of 711

List of positive integer factors of 711 that divides 711 without a remainder.

1,3,9,79,237,711

Factors of 756

List of positive integer factors of 756 that divides 756 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,108,126,189,252,378,756

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 711,756,81 . The biggest common factor number is the GCF number.
So the greatest common factor 711,756,81 is 9.

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

• GCF of 174, 631, 11
• GCF of 925, 291, 51
• GCF of 489, 883, 16
• GCF of 481, 793, 56
• GCF of 819, 997, 67

1. What is the GCF of 711, 756, 81?

Answer: GCF of 711, 756, 81 is 9.

2. How to Find the GCF of 711, 756, 81

Answer: Greatest Common Factor(GCF) of 711, 756, 81 = 9

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

Step 2: Then multiply all the prime factors GCF(711, 756, 81) = 9.