Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4248 and 4256 the smallest integer that is 2259936 that is divisible by both numbers.
Least Common Multiple (LCM) of 4248 and 4256 is 2259936.
LCM(4248,4256) = 2259936
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 4248 and 4256. First we will calculate the prime factors of 4248 and 4256.
Prime Factorization of 4248
2 | 4248 |
2 | 2124 |
2 | 1062 |
3 | 531 |
3 | 177 |
59 | 59 |
1 |
Prime factors of 4248 are 2, 3,59. Prime factorization of 4248 in exponential form is:
4248 = 23×32×591
Prime Factorization of 4256
2 | 4256 |
2 | 2128 |
2 | 1064 |
2 | 532 |
2 | 266 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 4256 are 2, 7,19. Prime factorization of 4256 in exponential form is:
4256 = 25×71×191
Now multiplying the highest exponent prime factors to calculate the LCM of 4248 and 4256.
LCM(4248,4256) = 25×32×71×191×591
LCM(4248,4256) = 2259936
Factors of 4248
List of positive integer factors of 4248 that divides 4248 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248
Factors of 4256
List of positive integer factors of 4256 that divides 4256 without a remainder.
1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4248 and 4256, than apply into the LCM equation.
GCF(4248,4256) = 8
LCM(4248,4256) = ( 4248 × 4256) / 8
LCM(4248,4256) = 18079488 / 8
LCM(4248,4256) = 2259936
(i) The LCM of 4256 and 4248 is associative
LCM of 4248 and 4256 = LCM of 4256 and 4248
1. What is the LCM of 4248 and 4256?
Answer: LCM of 4248 and 4256 is 2259936.
2. What are the Factors of 4248?
Answer: Factors of 4248 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248. There are 24 integers that are factors of 4248. The greatest factor of 4248 is 4248.
3. What are the Factors of 4256?
Answer: Factors of 4256 are 1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256. There are 24 integers that are factors of 4256. The greatest factor of 4256 is 4256.
4. How to Find the LCM of 4248 and 4256?
Answer:
Least Common Multiple of 4248 and 4256 = 2259936
Step 1: Find the prime factorization of 4248
4248 = 2 x 2 x 2 x 3 x 3 x 59
Step 2: Find the prime factorization of 4256
4256 = 2 x 2 x 2 x 2 x 2 x 7 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2259936 = 2 x 2 x 2 x 2 x 2 x 3 x 3 x 7 x 19 x 59
Step 4: Therefore, the least common multiple of 4248 and 4256 is 2259936.