Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4472 and 4478 the smallest integer that is 10012808 that is divisible by both numbers.
Least Common Multiple (LCM) of 4472 and 4478 is 10012808.
LCM(4472,4478) = 10012808
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 4472 and 4478. First we will calculate the prime factors of 4472 and 4478.
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
Prime Factorization of 4478
2 | 4478 |
2239 | 2239 |
1 |
Prime factors of 4478 are 2,2239. Prime factorization of 4478 in exponential form is:
4478 = 21×22391
Now multiplying the highest exponent prime factors to calculate the LCM of 4472 and 4478.
LCM(4472,4478) = 23×131×431×22391
LCM(4472,4478) = 10012808
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
Factors of 4478
List of positive integer factors of 4478 that divides 4478 without a remainder.
1, 2, 2239, 4478
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4472 and 4478, than apply into the LCM equation.
GCF(4472,4478) = 2
LCM(4472,4478) = ( 4472 × 4478) / 2
LCM(4472,4478) = 20025616 / 2
LCM(4472,4478) = 10012808
(i) The LCM of 4478 and 4472 is associative
LCM of 4472 and 4478 = LCM of 4478 and 4472
1. What is the LCM of 4472 and 4478?
Answer: LCM of 4472 and 4478 is 10012808.
2. 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.
3. What are the Factors of 4478?
Answer: Factors of 4478 are 1, 2, 2239, 4478. There are 4 integers that are factors of 4478. The greatest factor of 4478 is 4478.
4. How to Find the LCM of 4472 and 4478?
Answer:
Least Common Multiple of 4472 and 4478 = 10012808
Step 1: Find the prime factorization of 4472
4472 = 2 x 2 x 2 x 13 x 43
Step 2: Find the prime factorization of 4478
4478 = 2 x 2239
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10012808 = 2 x 2 x 2 x 13 x 43 x 2239
Step 4: Therefore, the least common multiple of 4472 and 4478 is 10012808.