Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 25293 and 25298 the smallest integer that is 639862314 that is divisible by both numbers.
Least Common Multiple (LCM) of 25293 and 25298 is 639862314.
LCM(25293,25298) = 639862314
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 25293 and 25298. First we will calculate the prime factors of 25293 and 25298.
Prime Factorization of 25293
3 | 25293 |
8431 | 8431 |
1 |
Prime factors of 25293 are 3,8431. Prime factorization of 25293 in exponential form is:
25293 = 31×84311
Prime Factorization of 25298
2 | 25298 |
7 | 12649 |
13 | 1807 |
139 | 139 |
1 |
Prime factors of 25298 are 2, 7, 13,139. Prime factorization of 25298 in exponential form is:
25298 = 21×71×131×1391
Now multiplying the highest exponent prime factors to calculate the LCM of 25293 and 25298.
LCM(25293,25298) = 21×31×71×131×1391×84311
LCM(25293,25298) = 639862314
Factors of 25293
List of positive integer factors of 25293 that divides 25293 without a remainder.
1, 3, 8431, 25293
Factors of 25298
List of positive integer factors of 25298 that divides 25298 without a remainder.
1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 973, 1807, 1946, 3614, 12649, 25298
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25293 and 25298, than apply into the LCM equation.
GCF(25293,25298) = 1
LCM(25293,25298) = ( 25293 × 25298) / 1
LCM(25293,25298) = 639862314 / 1
LCM(25293,25298) = 639862314
(i) The LCM of 25298 and 25293 is associative
LCM of 25293 and 25298 = LCM of 25298 and 25293
1. What is the LCM of 25293 and 25298?
Answer: LCM of 25293 and 25298 is 639862314.
2. What are the Factors of 25293?
Answer: Factors of 25293 are 1, 3, 8431, 25293. There are 4 integers that are factors of 25293. The greatest factor of 25293 is 25293.
3. What are the Factors of 25298?
Answer: Factors of 25298 are 1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 973, 1807, 1946, 3614, 12649, 25298. There are 16 integers that are factors of 25298. The greatest factor of 25298 is 25298.
4. How to Find the LCM of 25293 and 25298?
Answer:
Least Common Multiple of 25293 and 25298 = 639862314
Step 1: Find the prime factorization of 25293
25293 = 3 x 8431
Step 2: Find the prime factorization of 25298
25298 = 2 x 7 x 13 x 139
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 639862314 = 2 x 3 x 7 x 13 x 139 x 8431
Step 4: Therefore, the least common multiple of 25293 and 25298 is 639862314.