Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4428 and 4432 the smallest integer that is 4906224 that is divisible by both numbers.
Least Common Multiple (LCM) of 4428 and 4432 is 4906224.
LCM(4428,4432) = 4906224
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 4428 and 4432. First we will calculate the prime factors of 4428 and 4432.
Prime Factorization of 4428
2 | 4428 |
2 | 2214 |
3 | 1107 |
3 | 369 |
3 | 123 |
41 | 41 |
1 |
Prime factors of 4428 are 2, 3,41. Prime factorization of 4428 in exponential form is:
4428 = 22×33×411
Prime Factorization of 4432
2 | 4432 |
2 | 2216 |
2 | 1108 |
2 | 554 |
277 | 277 |
1 |
Prime factors of 4432 are 2,277. Prime factorization of 4432 in exponential form is:
4432 = 24×2771
Now multiplying the highest exponent prime factors to calculate the LCM of 4428 and 4432.
LCM(4428,4432) = 24×33×411×2771
LCM(4428,4432) = 4906224
Factors of 4428
List of positive integer factors of 4428 that divides 4428 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428
Factors of 4432
List of positive integer factors of 4432 that divides 4432 without a remainder.
1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4428 and 4432, than apply into the LCM equation.
GCF(4428,4432) = 4
LCM(4428,4432) = ( 4428 × 4432) / 4
LCM(4428,4432) = 19624896 / 4
LCM(4428,4432) = 4906224
(i) The LCM of 4432 and 4428 is associative
LCM of 4428 and 4432 = LCM of 4432 and 4428
1. What is the LCM of 4428 and 4432?
Answer: LCM of 4428 and 4432 is 4906224.
2. What are the Factors of 4428?
Answer: Factors of 4428 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428. There are 24 integers that are factors of 4428. The greatest factor of 4428 is 4428.
3. What are the Factors of 4432?
Answer: Factors of 4432 are 1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432. There are 10 integers that are factors of 4432. The greatest factor of 4432 is 4432.
4. How to Find the LCM of 4428 and 4432?
Answer:
Least Common Multiple of 4428 and 4432 = 4906224
Step 1: Find the prime factorization of 4428
4428 = 2 x 2 x 3 x 3 x 3 x 41
Step 2: Find the prime factorization of 4432
4432 = 2 x 2 x 2 x 2 x 277
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4906224 = 2 x 2 x 2 x 2 x 3 x 3 x 3 x 41 x 277
Step 4: Therefore, the least common multiple of 4428 and 4432 is 4906224.