Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 468 and 476 the smallest integer that is 55692 that is divisible by both numbers.
Least Common Multiple (LCM) of 468 and 476 is 55692.
LCM(468,476) = 55692
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 468 and 476. First we will calculate the prime factors of 468 and 476.
Prime Factorization of 468
2 | 468 |
2 | 234 |
3 | 117 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 468 are 2, 3,13. Prime factorization of 468 in exponential form is:
468 = 22×32×131
Prime Factorization of 476
2 | 476 |
2 | 238 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 476 are 2, 7,17. Prime factorization of 476 in exponential form is:
476 = 22×71×171
Now multiplying the highest exponent prime factors to calculate the LCM of 468 and 476.
LCM(468,476) = 22×32×71×131×171
LCM(468,476) = 55692
Factors of 468
List of positive integer factors of 468 that divides 468 without a remainder.
1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468
Factors of 476
List of positive integer factors of 476 that divides 476 without a remainder.
1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 468 and 476, than apply into the LCM equation.
GCF(468,476) = 4
LCM(468,476) = ( 468 × 476) / 4
LCM(468,476) = 222768 / 4
LCM(468,476) = 55692
(i) The LCM of 476 and 468 is associative
LCM of 468 and 476 = LCM of 476 and 468
1. What is the LCM of 468 and 476?
Answer: LCM of 468 and 476 is 55692.
2. What are the Factors of 468?
Answer: Factors of 468 are 1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468. There are 18 integers that are factors of 468. The greatest factor of 468 is 468.
3. What are the Factors of 476?
Answer: Factors of 476 are 1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476. There are 12 integers that are factors of 476. The greatest factor of 476 is 476.
4. How to Find the LCM of 468 and 476?
Answer:
Least Common Multiple of 468 and 476 = 55692
Step 1: Find the prime factorization of 468
468 = 2 x 2 x 3 x 3 x 13
Step 2: Find the prime factorization of 476
476 = 2 x 2 x 7 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 55692 = 2 x 2 x 3 x 3 x 7 x 13 x 17
Step 4: Therefore, the least common multiple of 468 and 476 is 55692.