Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 17236 and 17240 the smallest integer that is 74287160 that is divisible by both numbers.
Least Common Multiple (LCM) of 17236 and 17240 is 74287160.
LCM(17236,17240) = 74287160
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 17236 and 17240. First we will calculate the prime factors of 17236 and 17240.
Prime Factorization of 17236
2 | 17236 |
2 | 8618 |
31 | 4309 |
139 | 139 |
1 |
Prime factors of 17236 are 2, 31,139. Prime factorization of 17236 in exponential form is:
17236 = 22×311×1391
Prime Factorization of 17240
2 | 17240 |
2 | 8620 |
2 | 4310 |
5 | 2155 |
431 | 431 |
1 |
Prime factors of 17240 are 2, 5,431. Prime factorization of 17240 in exponential form is:
17240 = 23×51×4311
Now multiplying the highest exponent prime factors to calculate the LCM of 17236 and 17240.
LCM(17236,17240) = 23×51×311×1391×4311
LCM(17236,17240) = 74287160
Factors of 17236
List of positive integer factors of 17236 that divides 17236 without a remainder.
1, 2, 4, 31, 62, 124, 139, 278, 556, 4309, 8618, 17236
Factors of 17240
List of positive integer factors of 17240 that divides 17240 without a remainder.
1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 8620, 17240
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17236 and 17240, than apply into the LCM equation.
GCF(17236,17240) = 4
LCM(17236,17240) = ( 17236 × 17240) / 4
LCM(17236,17240) = 297148640 / 4
LCM(17236,17240) = 74287160
(i) The LCM of 17240 and 17236 is associative
LCM of 17236 and 17240 = LCM of 17240 and 17236
1. What is the LCM of 17236 and 17240?
Answer: LCM of 17236 and 17240 is 74287160.
2. What are the Factors of 17236?
Answer: Factors of 17236 are 1, 2, 4, 31, 62, 124, 139, 278, 556, 4309, 8618, 17236. There are 12 integers that are factors of 17236. The greatest factor of 17236 is 17236.
3. What are the Factors of 17240?
Answer: Factors of 17240 are 1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 8620, 17240. There are 16 integers that are factors of 17240. The greatest factor of 17240 is 17240.
4. How to Find the LCM of 17236 and 17240?
Answer:
Least Common Multiple of 17236 and 17240 = 74287160
Step 1: Find the prime factorization of 17236
17236 = 2 x 2 x 31 x 139
Step 2: Find the prime factorization of 17240
17240 = 2 x 2 x 2 x 5 x 431
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 74287160 = 2 x 2 x 2 x 5 x 31 x 139 x 431
Step 4: Therefore, the least common multiple of 17236 and 17240 is 74287160.