Greatest Common Factor of 540, 420, 655, 647, 460

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

• Greatest Common Factor of 540, 420, 655, 647, 460 by common division method
• Greatest Common Factor of 540, 420, 655, 647, 460 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 540

List of positive integer factors of 540 that divides 540 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 655

List of positive integer factors of 655 that divides 655 without a remainder.

1,5,131,655

Factors of 647

List of positive integer factors of 647 that divides 647 without a remainder.

1,647

Factors of 460

List of positive integer factors of 460 that divides 460 without a remainder.

1,2,4,5,10,20,23,46,92,115,230,460

Greatest Common Factor

We found the factors 540,420,655,647,460 . The biggest common factor number is the GCF number.
So the greatest common factor 540,420,655,647,460 is 1.

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

• GCF of 438, 487, 190, 684, 474
• GCF of 455, 590, 451, 773, 920
• GCF of 776, 321, 573, 102, 243
• GCF of 430, 797, 382, 602, 568
• GCF of 176, 476, 286, 387, 528

1. What is the GCF of 540, 420, 655, 647, 460?

Answer: GCF of 540, 420, 655, 647, 460 is 1.

2. How to Find the GCF of 540, 420, 655, 647, 460

Answer: Greatest Common Factor(GCF) of 540, 420, 655, 647, 460 = 1

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

Step 2: Then multiply all the prime factors GCF(540, 420, 655, 647, 460) = 1.