Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4465 and 4472 the smallest integer that is 19967480 that is divisible by both numbers.
Least Common Multiple (LCM) of 4465 and 4472 is 19967480.
LCM(4465,4472) = 19967480
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 4465 and 4472. First we will calculate the prime factors of 4465 and 4472.
Prime Factorization of 4465
5 | 4465 |
19 | 893 |
47 | 47 |
1 |
Prime factors of 4465 are 5, 19,47. Prime factorization of 4465 in exponential form is:
4465 = 51×191×471
Prime Factorization of 4472
2 | 4472 |
2 | 2236 |
2 | 1118 |
13 | 559 |
43 | 43 |
1 |
Prime factors of 4472 are 2, 13,43. Prime factorization of 4472 in exponential form is:
4472 = 23×131×431
Now multiplying the highest exponent prime factors to calculate the LCM of 4465 and 4472.
LCM(4465,4472) = 23×51×131×191×431×471
LCM(4465,4472) = 19967480
Factors of 4465
List of positive integer factors of 4465 that divides 4465 without a remainder.
1, 5, 19, 47, 95, 235, 893, 4465
Factors of 4472
List of positive integer factors of 4472 that divides 4472 without a remainder.
1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4465 and 4472, than apply into the LCM equation.
GCF(4465,4472) = 1
LCM(4465,4472) = ( 4465 × 4472) / 1
LCM(4465,4472) = 19967480 / 1
LCM(4465,4472) = 19967480
(i) The LCM of 4472 and 4465 is associative
LCM of 4465 and 4472 = LCM of 4472 and 4465
1. What is the LCM of 4465 and 4472?
Answer: LCM of 4465 and 4472 is 19967480.
2. What are the Factors of 4465?
Answer: Factors of 4465 are 1, 5, 19, 47, 95, 235, 893, 4465. There are 8 integers that are factors of 4465. The greatest factor of 4465 is 4465.
3. What are the Factors of 4472?
Answer: Factors of 4472 are 1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472. There are 16 integers that are factors of 4472. The greatest factor of 4472 is 4472.
4. How to Find the LCM of 4465 and 4472?
Answer:
Least Common Multiple of 4465 and 4472 = 19967480
Step 1: Find the prime factorization of 4465
4465 = 5 x 19 x 47
Step 2: Find the prime factorization of 4472
4472 = 2 x 2 x 2 x 13 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19967480 = 2 x 2 x 2 x 5 x 13 x 19 x 43 x 47
Step 4: Therefore, the least common multiple of 4465 and 4472 is 19967480.