Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 458 and 463 the smallest integer that is 212054 that is divisible by both numbers.
Least Common Multiple (LCM) of 458 and 463 is 212054.
LCM(458,463) = 212054
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 458 and 463. First we will calculate the prime factors of 458 and 463.
Prime Factorization of 458
2 | 458 |
229 | 229 |
1 |
Prime factors of 458 are 2,229. Prime factorization of 458 in exponential form is:
458 = 21×2291
Prime Factorization of 463
463 | 463 |
1 |
Prime factors of 463 are 463. Prime factorization of 463 in exponential form is:
463 = 4631
Now multiplying the highest exponent prime factors to calculate the LCM of 458 and 463.
LCM(458,463) = 21×2291×4631
LCM(458,463) = 212054
Factors of 458
List of positive integer factors of 458 that divides 458 without a remainder.
1, 2, 229, 458
Factors of 463
List of positive integer factors of 463 that divides 463 without a remainder.
1, 463
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 458 and 463, than apply into the LCM equation.
GCF(458,463) = 1
LCM(458,463) = ( 458 × 463) / 1
LCM(458,463) = 212054 / 1
LCM(458,463) = 212054
(i) The LCM of 463 and 458 is associative
LCM of 458 and 463 = LCM of 463 and 458
1. What is the LCM of 458 and 463?
Answer: LCM of 458 and 463 is 212054.
2. What are the Factors of 458?
Answer: Factors of 458 are 1, 2, 229, 458. There are 4 integers that are factors of 458. The greatest factor of 458 is 458.
3. What are the Factors of 463?
Answer: Factors of 463 are 1, 463. There are 2 integers that are factors of 463. The greatest factor of 463 is 463.
4. How to Find the LCM of 458 and 463?
Answer:
Least Common Multiple of 458 and 463 = 212054
Step 1: Find the prime factorization of 458
458 = 2 x 229
Step 2: Find the prime factorization of 463
463 = 463
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 212054 = 2 x 229 x 463
Step 4: Therefore, the least common multiple of 458 and 463 is 212054.