What is the Greatest Common Factor of 65520 and 65540?

How to find the GCF of 65520 and 65540?

We will first find the prime factorization of 65520 and 65540. After we will calculate the factors of 65520 and 65540 and find the biggest common factor number .

Step-1: Prime Factorization of 65520

Step-2: Prime Factorization of 65540

Step-3: Factors of 65520

List of positive integer factors of 65520 that divides 65520 without a remainder.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760

Step-4: Factors of 65540

List of positive integer factors of 65540 that divides 65520 without a remainder.

1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 1130, 2260, 3277, 6554, 13108, 16385, 32770

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65520 and 65540. The biggest common factor number is the GCF number.
So the greatest common factor 65520 and 65540 is 20.

Also check out the Least Common Multiple of 65520 and 65540