Greatest Common Factor of 770, 538, 821

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

• Greatest Common Factor of 770, 538, 821 by common division method
• Greatest Common Factor of 770, 538, 821 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 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Factors of 538

List of positive integer factors of 538 that divides 538 without a remainder.

1,2,269,538

Factors of 821

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

1,821

Greatest Common Factor

We found the factors 770,538,821 . The biggest common factor number is the GCF number.
So the greatest common factor 770,538,821 is 1.

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

• GCF of 712, 626, 245
• GCF of 485, 432, 542
• GCF of 434, 471, 365
• GCF of 341, 843, 484
• GCF of 986, 151, 400

1. What is the GCF of 770, 538, 821?

Answer: GCF of 770, 538, 821 is 1.

2. How to Find the GCF of 770, 538, 821

Answer: Greatest Common Factor(GCF) of 770, 538, 821 = 1

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

Step 2: Then multiply all the prime factors GCF(770, 538, 821) = 1.