Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 463 and 469 the smallest integer that is 217147 that is divisible by both numbers.
Least Common Multiple (LCM) of 463 and 469 is 217147.
LCM(463,469) = 217147
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 463 and 469. First we will calculate the prime factors of 463 and 469.
Prime Factorization of 463
463 | 463 |
1 |
Prime factors of 463 are 463. Prime factorization of 463 in exponential form is:
463 = 4631
Prime Factorization of 469
7 | 469 |
67 | 67 |
1 |
Prime factors of 469 are 7,67. Prime factorization of 469 in exponential form is:
469 = 71×671
Now multiplying the highest exponent prime factors to calculate the LCM of 463 and 469.
LCM(463,469) = 71×671×4631
LCM(463,469) = 217147
Factors of 463
List of positive integer factors of 463 that divides 463 without a remainder.
1, 463
Factors of 469
List of positive integer factors of 469 that divides 469 without a remainder.
1, 7, 67, 469
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 463 and 469, than apply into the LCM equation.
GCF(463,469) = 1
LCM(463,469) = ( 463 × 469) / 1
LCM(463,469) = 217147 / 1
LCM(463,469) = 217147
(i) The LCM of 469 and 463 is associative
LCM of 463 and 469 = LCM of 469 and 463
1. What is the LCM of 463 and 469?
Answer: LCM of 463 and 469 is 217147.
2. 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.
3. What are the Factors of 469?
Answer: Factors of 469 are 1, 7, 67, 469. There are 4 integers that are factors of 469. The greatest factor of 469 is 469.
4. How to Find the LCM of 463 and 469?
Answer:
Least Common Multiple of 463 and 469 = 217147
Step 1: Find the prime factorization of 463
463 = 463
Step 2: Find the prime factorization of 469
469 = 7 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 217147 = 7 x 67 x 463
Step 4: Therefore, the least common multiple of 463 and 469 is 217147.