Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 361 and 362 the smallest integer that is 130682 that is divisible by both numbers.
Least Common Multiple (LCM) of 361 and 362 is 130682.
LCM(361,362) = 130682
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 361 and 362. First we will calculate the prime factors of 361 and 362.
Prime Factorization of 361
19 | 361 |
19 | 19 |
1 |
Prime factors of 361 are 19. Prime factorization of 361 in exponential form is:
361 = 192
Prime Factorization of 362
2 | 362 |
181 | 181 |
1 |
Prime factors of 362 are 2,181. Prime factorization of 362 in exponential form is:
362 = 21×1811
Now multiplying the highest exponent prime factors to calculate the LCM of 361 and 362.
LCM(361,362) = 21×192×1811
LCM(361,362) = 130682
Factors of 361
List of positive integer factors of 361 that divides 361 without a remainder.
1, 19, 361
Factors of 362
List of positive integer factors of 362 that divides 362 without a remainder.
1, 2, 181, 362
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 361 and 362, than apply into the LCM equation.
GCF(361,362) = 1
LCM(361,362) = ( 361 × 362) / 1
LCM(361,362) = 130682 / 1
LCM(361,362) = 130682
(i) The LCM of 362 and 361 is associative
LCM of 361 and 362 = LCM of 362 and 361
1. What is the LCM of 361 and 362?
Answer: LCM of 361 and 362 is 130682.
2. What are the Factors of 361?
Answer: Factors of 361 are 1, 19, 361. There are 3 integers that are factors of 361. The greatest factor of 361 is 361.
3. What are the Factors of 362?
Answer: Factors of 362 are 1, 2, 181, 362. There are 4 integers that are factors of 362. The greatest factor of 362 is 362.
4. How to Find the LCM of 361 and 362?
Answer:
Least Common Multiple of 361 and 362 = 130682
Step 1: Find the prime factorization of 361
361 = 19 x 19
Step 2: Find the prime factorization of 362
362 = 2 x 181
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 130682 = 2 x 19 x 19 x 181
Step 4: Therefore, the least common multiple of 361 and 362 is 130682.