Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 469 and 477 the smallest integer that is 223713 that is divisible by both numbers.
Least Common Multiple (LCM) of 469 and 477 is 223713.
LCM(469,477) = 223713
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 469 and 477. First we will calculate the prime factors of 469 and 477.
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
Prime Factorization of 477
3 | 477 |
3 | 159 |
53 | 53 |
1 |
Prime factors of 477 are 3,53. Prime factorization of 477 in exponential form is:
477 = 32×531
Now multiplying the highest exponent prime factors to calculate the LCM of 469 and 477.
LCM(469,477) = 32×71×531×671
LCM(469,477) = 223713
Factors of 469
List of positive integer factors of 469 that divides 469 without a remainder.
1, 7, 67, 469
Factors of 477
List of positive integer factors of 477 that divides 477 without a remainder.
1, 3, 9, 53, 159, 477
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 469 and 477, than apply into the LCM equation.
GCF(469,477) = 1
LCM(469,477) = ( 469 × 477) / 1
LCM(469,477) = 223713 / 1
LCM(469,477) = 223713
(i) The LCM of 477 and 469 is associative
LCM of 469 and 477 = LCM of 477 and 469
1. What is the LCM of 469 and 477?
Answer: LCM of 469 and 477 is 223713.
2. 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.
3. What are the Factors of 477?
Answer: Factors of 477 are 1, 3, 9, 53, 159, 477. There are 6 integers that are factors of 477. The greatest factor of 477 is 477.
4. How to Find the LCM of 469 and 477?
Answer:
Least Common Multiple of 469 and 477 = 223713
Step 1: Find the prime factorization of 469
469 = 7 x 67
Step 2: Find the prime factorization of 477
477 = 3 x 3 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 223713 = 3 x 3 x 7 x 53 x 67
Step 4: Therefore, the least common multiple of 469 and 477 is 223713.