Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 290 and 295 the smallest integer that is 17110 that is divisible by both numbers.
Least Common Multiple (LCM) of 290 and 295 is 17110.
LCM(290,295) = 17110
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 290 and 295. First we will calculate the prime factors of 290 and 295.
Prime Factorization of 290
2 | 290 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 290 are 2, 5,29. Prime factorization of 290 in exponential form is:
290 = 21×51×291
Prime Factorization of 295
5 | 295 |
59 | 59 |
1 |
Prime factors of 295 are 5,59. Prime factorization of 295 in exponential form is:
295 = 51×591
Now multiplying the highest exponent prime factors to calculate the LCM of 290 and 295.
LCM(290,295) = 21×51×291×591
LCM(290,295) = 17110
Factors of 290
List of positive integer factors of 290 that divides 290 without a remainder.
1, 2, 5, 10, 29, 58, 145, 290
Factors of 295
List of positive integer factors of 295 that divides 295 without a remainder.
1, 5, 59, 295
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 290 and 295, than apply into the LCM equation.
GCF(290,295) = 5
LCM(290,295) = ( 290 × 295) / 5
LCM(290,295) = 85550 / 5
LCM(290,295) = 17110
(i) The LCM of 295 and 290 is associative
LCM of 290 and 295 = LCM of 295 and 290
1. What is the LCM of 290 and 295?
Answer: LCM of 290 and 295 is 17110.
2. What are the Factors of 290?
Answer: Factors of 290 are 1, 2, 5, 10, 29, 58, 145, 290. There are 8 integers that are factors of 290. The greatest factor of 290 is 290.
3. What are the Factors of 295?
Answer: Factors of 295 are 1, 5, 59, 295. There are 4 integers that are factors of 295. The greatest factor of 295 is 295.
4. How to Find the LCM of 290 and 295?
Answer:
Least Common Multiple of 290 and 295 = 17110
Step 1: Find the prime factorization of 290
290 = 2 x 5 x 29
Step 2: Find the prime factorization of 295
295 = 5 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17110 = 2 x 5 x 29 x 59
Step 4: Therefore, the least common multiple of 290 and 295 is 17110.