Greatest Common Factor of 428, 549, 532, 571, 990

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

• Greatest Common Factor of 428, 549, 532, 571, 990 by common division method
• Greatest Common Factor of 428, 549, 532, 571, 990 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 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Factors of 549

List of positive integer factors of 549 that divides 549 without a remainder.

1,3,9,61,183,549

Factors of 532

List of positive integer factors of 532 that divides 532 without a remainder.

1,2,4,7,14,19,28,38,76,133,266,532

Factors of 571

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

1,571

Factors of 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Greatest Common Factor

We found the factors 428,549,532,571,990 . The biggest common factor number is the GCF number.
So the greatest common factor 428,549,532,571,990 is 1.

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

• GCF of 656, 815, 897, 497, 721
• GCF of 198, 847, 174, 539, 499
• GCF of 955, 413, 297, 278, 775
• GCF of 865, 466, 117, 815, 363
• GCF of 269, 860, 274, 341, 676

1. What is the GCF of 428, 549, 532, 571, 990?

Answer: GCF of 428, 549, 532, 571, 990 is 1.

2. How to Find the GCF of 428, 549, 532, 571, 990

Answer: Greatest Common Factor(GCF) of 428, 549, 532, 571, 990 = 1

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

Step 2: Then multiply all the prime factors GCF(428, 549, 532, 571, 990) = 1.