What is the Greatest Common Factor of 68632 and 68640?
Greatest common factor (GCF) of 68632 and 68640 is 8.
GCF(68632,68640) = 8
We will now calculate the prime factors of 68632 and 68640, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68632 and 68640.
How to find the GCF of 68632 and 68640?
We will first find the prime factorization of 68632 and 68640. After we will calculate the factors of 68632 and 68640 and find the biggest common factor number .
Step-1: Prime Factorization of 68632
Prime factors of 68632 are 2, 23, 373. Prime factorization of 68632 in exponential form is:
68632 = 23 × 231 × 3731
Step-2: Prime Factorization of 68640
Prime factors of 68640 are 2, 3, 5, 11, 13. Prime factorization of 68640 in exponential form is:
68640 = 25 × 31 × 51 × 111 × 131
Step-3: Factors of 68632
List of positive integer factors of 68632 that divides 68632 without a remainder.
1, 2, 4, 8, 23, 46, 92, 184, 373, 746, 1492, 2984, 8579, 17158, 34316
Step-4: Factors of 68640
List of positive integer factors of 68640 that divides 68632 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 2080, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 4576, 5280, 5720, 6240, 6864, 8580, 11440, 13728, 17160, 22880, 34320
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 68632 and 68640. The biggest common factor number is the GCF number.
So the greatest common factor 68632 and 68640 is 8.
Also check out the Least Common Multiple of 68632 and 68640
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Related Greatest Common Factors of 68640
- GCF of 68640 and 68644
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