Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4256 and 4260 the smallest integer that is 4532640 that is divisible by both numbers.
Least Common Multiple (LCM) of 4256 and 4260 is 4532640.
LCM(4256,4260) = 4532640
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 4256 and 4260. First we will calculate the prime factors of 4256 and 4260.
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
Prime Factorization of 4260
2 | 4260 |
2 | 2130 |
3 | 1065 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 4260 are 2, 3, 5,71. Prime factorization of 4260 in exponential form is:
4260 = 22×31×51×711
Now multiplying the highest exponent prime factors to calculate the LCM of 4256 and 4260.
LCM(4256,4260) = 25×31×51×71×191×711
LCM(4256,4260) = 4532640
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
Factors of 4260
List of positive integer factors of 4260 that divides 4260 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4256 and 4260, than apply into the LCM equation.
GCF(4256,4260) = 4
LCM(4256,4260) = ( 4256 × 4260) / 4
LCM(4256,4260) = 18130560 / 4
LCM(4256,4260) = 4532640
(i) The LCM of 4260 and 4256 is associative
LCM of 4256 and 4260 = LCM of 4260 and 4256
1. What is the LCM of 4256 and 4260?
Answer: LCM of 4256 and 4260 is 4532640.
2. 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.
3. What are the Factors of 4260?
Answer: Factors of 4260 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260. There are 24 integers that are factors of 4260. The greatest factor of 4260 is 4260.
4. How to Find the LCM of 4256 and 4260?
Answer:
Least Common Multiple of 4256 and 4260 = 4532640
Step 1: Find the prime factorization of 4256
4256 = 2 x 2 x 2 x 2 x 2 x 7 x 19
Step 2: Find the prime factorization of 4260
4260 = 2 x 2 x 3 x 5 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4532640 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 7 x 19 x 71
Step 4: Therefore, the least common multiple of 4256 and 4260 is 4532640.