Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 447 and 452 the smallest integer that is 202044 that is divisible by both numbers.
Least Common Multiple (LCM) of 447 and 452 is 202044.
LCM(447,452) = 202044
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 447 and 452. First we will calculate the prime factors of 447 and 452.
Prime Factorization of 447
3 | 447 |
149 | 149 |
1 |
Prime factors of 447 are 3,149. Prime factorization of 447 in exponential form is:
447 = 31×1491
Prime Factorization of 452
2 | 452 |
2 | 226 |
113 | 113 |
1 |
Prime factors of 452 are 2,113. Prime factorization of 452 in exponential form is:
452 = 22×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 447 and 452.
LCM(447,452) = 22×31×1131×1491
LCM(447,452) = 202044
Factors of 447
List of positive integer factors of 447 that divides 447 without a remainder.
1, 3, 149, 447
Factors of 452
List of positive integer factors of 452 that divides 452 without a remainder.
1, 2, 4, 113, 226, 452
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 447 and 452, than apply into the LCM equation.
GCF(447,452) = 1
LCM(447,452) = ( 447 × 452) / 1
LCM(447,452) = 202044 / 1
LCM(447,452) = 202044
(i) The LCM of 452 and 447 is associative
LCM of 447 and 452 = LCM of 452 and 447
1. What is the LCM of 447 and 452?
Answer: LCM of 447 and 452 is 202044.
2. What are the Factors of 447?
Answer: Factors of 447 are 1, 3, 149, 447. There are 4 integers that are factors of 447. The greatest factor of 447 is 447.
3. What are the Factors of 452?
Answer: Factors of 452 are 1, 2, 4, 113, 226, 452. There are 6 integers that are factors of 452. The greatest factor of 452 is 452.
4. How to Find the LCM of 447 and 452?
Answer:
Least Common Multiple of 447 and 452 = 202044
Step 1: Find the prime factorization of 447
447 = 3 x 149
Step 2: Find the prime factorization of 452
452 = 2 x 2 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 202044 = 2 x 2 x 3 x 113 x 149
Step 4: Therefore, the least common multiple of 447 and 452 is 202044.