Greatest Common Factor of 770, 399, 189, 571

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

• Greatest Common Factor of 770, 399, 189, 571 by common division method
• Greatest Common Factor of 770, 399, 189, 571 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 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 571

List of positive integer factors of 571 that divides 571 without a remainder.

1,571

Greatest Common Factor

We found the factors 770,399,189,571 . The biggest common factor number is the GCF number.
So the greatest common factor 770,399,189,571 is 1.

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

• GCF of 628, 737, 436, 993
• GCF of 893, 496, 486, 911
• GCF of 491, 369, 956, 980
• GCF of 425, 624, 724, 882
• GCF of 455, 185, 407, 879

1. What is the GCF of 770, 399, 189, 571?

Answer: GCF of 770, 399, 189, 571 is 1.

2. How to Find the GCF of 770, 399, 189, 571

Answer: Greatest Common Factor(GCF) of 770, 399, 189, 571 = 1

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

Step 2: Then multiply all the prime factors GCF(770, 399, 189, 571) = 1.