Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 473 and 478 the smallest integer that is 226094 that is divisible by both numbers.
Least Common Multiple (LCM) of 473 and 478 is 226094.
LCM(473,478) = 226094
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 473 and 478. First we will calculate the prime factors of 473 and 478.
Prime Factorization of 473
11 | 473 |
43 | 43 |
1 |
Prime factors of 473 are 11,43. Prime factorization of 473 in exponential form is:
473 = 111×431
Prime Factorization of 478
2 | 478 |
239 | 239 |
1 |
Prime factors of 478 are 2,239. Prime factorization of 478 in exponential form is:
478 = 21×2391
Now multiplying the highest exponent prime factors to calculate the LCM of 473 and 478.
LCM(473,478) = 21×111×431×2391
LCM(473,478) = 226094
Factors of 473
List of positive integer factors of 473 that divides 473 without a remainder.
1, 11, 43, 473
Factors of 478
List of positive integer factors of 478 that divides 478 without a remainder.
1, 2, 239, 478
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 473 and 478, than apply into the LCM equation.
GCF(473,478) = 1
LCM(473,478) = ( 473 × 478) / 1
LCM(473,478) = 226094 / 1
LCM(473,478) = 226094
(i) The LCM of 478 and 473 is associative
LCM of 473 and 478 = LCM of 478 and 473
1. What is the LCM of 473 and 478?
Answer: LCM of 473 and 478 is 226094.
2. What are the Factors of 473?
Answer: Factors of 473 are 1, 11, 43, 473. There are 4 integers that are factors of 473. The greatest factor of 473 is 473.
3. What are the Factors of 478?
Answer: Factors of 478 are 1, 2, 239, 478. There are 4 integers that are factors of 478. The greatest factor of 478 is 478.
4. How to Find the LCM of 473 and 478?
Answer:
Least Common Multiple of 473 and 478 = 226094
Step 1: Find the prime factorization of 473
473 = 11 x 43
Step 2: Find the prime factorization of 478
478 = 2 x 239
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 226094 = 2 x 11 x 43 x 239
Step 4: Therefore, the least common multiple of 473 and 478 is 226094.