Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2450 and 2456 the smallest integer that is 3008600 that is divisible by both numbers.
Least Common Multiple (LCM) of 2450 and 2456 is 3008600.
LCM(2450,2456) = 3008600
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 2450 and 2456. First we will calculate the prime factors of 2450 and 2456.
Prime Factorization of 2450
2 | 2450 |
5 | 1225 |
5 | 245 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 2450 are 2, 5,7. Prime factorization of 2450 in exponential form is:
2450 = 21×52×72
Prime Factorization of 2456
2 | 2456 |
2 | 1228 |
2 | 614 |
307 | 307 |
1 |
Prime factors of 2456 are 2,307. Prime factorization of 2456 in exponential form is:
2456 = 23×3071
Now multiplying the highest exponent prime factors to calculate the LCM of 2450 and 2456.
LCM(2450,2456) = 23×52×72×3071
LCM(2450,2456) = 3008600
Factors of 2450
List of positive integer factors of 2450 that divides 2450 without a remainder.
1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450
Factors of 2456
List of positive integer factors of 2456 that divides 2456 without a remainder.
1, 2, 4, 8, 307, 614, 1228, 2456
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2450 and 2456, than apply into the LCM equation.
GCF(2450,2456) = 2
LCM(2450,2456) = ( 2450 × 2456) / 2
LCM(2450,2456) = 6017200 / 2
LCM(2450,2456) = 3008600
(i) The LCM of 2456 and 2450 is associative
LCM of 2450 and 2456 = LCM of 2456 and 2450
1. What is the LCM of 2450 and 2456?
Answer: LCM of 2450 and 2456 is 3008600.
2. What are the Factors of 2450?
Answer: Factors of 2450 are 1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450. There are 18 integers that are factors of 2450. The greatest factor of 2450 is 2450.
3. What are the Factors of 2456?
Answer: Factors of 2456 are 1, 2, 4, 8, 307, 614, 1228, 2456. There are 8 integers that are factors of 2456. The greatest factor of 2456 is 2456.
4. How to Find the LCM of 2450 and 2456?
Answer:
Least Common Multiple of 2450 and 2456 = 3008600
Step 1: Find the prime factorization of 2450
2450 = 2 x 5 x 5 x 7 x 7
Step 2: Find the prime factorization of 2456
2456 = 2 x 2 x 2 x 307
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3008600 = 2 x 2 x 2 x 5 x 5 x 7 x 7 x 307
Step 4: Therefore, the least common multiple of 2450 and 2456 is 3008600.