Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 310402 and 310409 the smallest integer that is 96351574418 that is divisible by both numbers.
Least Common Multiple (LCM) of 310402 and 310409 is 96351574418.
LCM(310402,310409) = 96351574418
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 310402 and 310409. First we will calculate the prime factors of 310402 and 310409.
Prime Factorization of 310402
2 | 310402 |
155201 | 155201 |
1 |
Prime factors of 310402 are 2,155201. Prime factorization of 310402 in exponential form is:
310402 = 21×1552011
Prime Factorization of 310409
11 | 310409 |
28219 | 28219 |
1 |
Prime factors of 310409 are 11,28219. Prime factorization of 310409 in exponential form is:
310409 = 111×282191
Now multiplying the highest exponent prime factors to calculate the LCM of 310402 and 310409.
LCM(310402,310409) = 21×111×282191×1552011
LCM(310402,310409) = 96351574418
Factors of 310402
List of positive integer factors of 310402 that divides 310402 without a remainder.
1, 2, 155201, 310402
Factors of 310409
List of positive integer factors of 310409 that divides 310409 without a remainder.
1, 11, 28219, 310409
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 310402 and 310409, than apply into the LCM equation.
GCF(310402,310409) = 1
LCM(310402,310409) = ( 310402 × 310409) / 1
LCM(310402,310409) = 96351574418 / 1
LCM(310402,310409) = 96351574418
(i) The LCM of 310409 and 310402 is associative
LCM of 310402 and 310409 = LCM of 310409 and 310402
1. What is the LCM of 310402 and 310409?
Answer: LCM of 310402 and 310409 is 96351574418.
2. What are the Factors of 310402?
Answer: Factors of 310402 are 1, 2, 155201, 310402. There are 4 integers that are factors of 310402. The greatest factor of 310402 is 310402.
3. What are the Factors of 310409?
Answer: Factors of 310409 are 1, 11, 28219, 310409. There are 4 integers that are factors of 310409. The greatest factor of 310409 is 310409.
4. How to Find the LCM of 310402 and 310409?
Answer:
Least Common Multiple of 310402 and 310409 = 96351574418
Step 1: Find the prime factorization of 310402
310402 = 2 x 155201
Step 2: Find the prime factorization of 310409
310409 = 11 x 28219
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 96351574418 = 2 x 11 x 28219 x 155201
Step 4: Therefore, the least common multiple of 310402 and 310409 is 96351574418.