Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 457 and 463 the smallest integer that is 211591 that is divisible by both numbers.
Least Common Multiple (LCM) of 457 and 463 is 211591.
LCM(457,463) = 211591
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 457 and 463. First we will calculate the prime factors of 457 and 463.
Prime Factorization of 457
457 | 457 |
1 |
Prime factors of 457 are 457. Prime factorization of 457 in exponential form is:
457 = 4571
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 457 and 463.
LCM(457,463) = 4571×4631
LCM(457,463) = 211591
Factors of 457
List of positive integer factors of 457 that divides 457 without a remainder.
1, 457
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 457 and 463, than apply into the LCM equation.
GCF(457,463) = 1
LCM(457,463) = ( 457 × 463) / 1
LCM(457,463) = 211591 / 1
LCM(457,463) = 211591
(i) The LCM of 463 and 457 is associative
LCM of 457 and 463 = LCM of 463 and 457
1. What is the LCM of 457 and 463?
Answer: LCM of 457 and 463 is 211591.
2. What are the Factors of 457?
Answer: Factors of 457 are 1, 457. There are 2 integers that are factors of 457. The greatest factor of 457 is 457.
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 457 and 463?
Answer:
Least Common Multiple of 457 and 463 = 211591
Step 1: Find the prime factorization of 457
457 = 457
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 = 211591 = 457 x 463
Step 4: Therefore, the least common multiple of 457 and 463 is 211591.