Greatest Common Factor of 821, 738, 755

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

• Greatest Common Factor of 821, 738, 755 by common division method
• Greatest Common Factor of 821, 738, 755 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 821

List of positive integer factors of 821 that divides 821 without a remainder.

1,821

Factors of 738

List of positive integer factors of 738 that divides 738 without a remainder.

1,2,3,6,9,18,41,82,123,246,369,738

Factors of 755

List of positive integer factors of 755 that divides 755 without a remainder.

1,5,151,755

Greatest Common Factor

We found the factors 821,738,755 . The biggest common factor number is the GCF number.
So the greatest common factor 821,738,755 is 1.

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

• GCF of 195, 575, 772
• GCF of 640, 326, 898
• GCF of 392, 877, 265
• GCF of 487, 406, 201
• GCF of 793, 666, 532

1. What is the GCF of 821, 738, 755?

Answer: GCF of 821, 738, 755 is 1.

2. How to Find the GCF of 821, 738, 755

Answer: Greatest Common Factor(GCF) of 821, 738, 755 = 1

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

Step 2: Then multiply all the prime factors GCF(821, 738, 755) = 1.