Greatest Common Factor of 720, 195, 810, 438, 538

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

• Greatest Common Factor of 720, 195, 810, 438, 538 by common division method
• Greatest Common Factor of 720, 195, 810, 438, 538 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 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Factors of 195

List of positive integer factors of 195 that divides 195 without a remainder.

1,3,5,13,15,39,65,195

Factors of 810

List of positive integer factors of 810 that divides 810 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 538

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

1,2,269,538

Greatest Common Factor

We found the factors 720,195,810,438,538 . The biggest common factor number is the GCF number.
So the greatest common factor 720,195,810,438,538 is 1.

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

• GCF of 713, 749, 605, 162, 590
• GCF of 809, 973, 117, 601, 762
• GCF of 603, 110, 653, 765, 550
• GCF of 622, 646, 618, 465, 525
• GCF of 429, 892, 660, 360, 209

1. What is the GCF of 720, 195, 810, 438, 538?

Answer: GCF of 720, 195, 810, 438, 538 is 1.

2. How to Find the GCF of 720, 195, 810, 438, 538

Answer: Greatest Common Factor(GCF) of 720, 195, 810, 438, 538 = 1

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

Step 2: Then multiply all the prime factors GCF(720, 195, 810, 438, 538) = 1.