Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 250 and 254 the smallest integer that is 31750 that is divisible by both numbers.
Least Common Multiple (LCM) of 250 and 254 is 31750.
LCM(250,254) = 31750
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 250 and 254. First we will calculate the prime factors of 250 and 254.
Prime Factorization of 250
2 | 250 |
5 | 125 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 250 are 2,5. Prime factorization of 250 in exponential form is:
250 = 21×53
Prime Factorization of 254
2 | 254 |
127 | 127 |
1 |
Prime factors of 254 are 2,127. Prime factorization of 254 in exponential form is:
254 = 21×1271
Now multiplying the highest exponent prime factors to calculate the LCM of 250 and 254.
LCM(250,254) = 21×53×1271
LCM(250,254) = 31750
Factors of 250
List of positive integer factors of 250 that divides 250 without a remainder.
1, 2, 5, 10, 25, 50, 125, 250
Factors of 254
List of positive integer factors of 254 that divides 254 without a remainder.
1, 2, 127, 254
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 250 and 254, than apply into the LCM equation.
GCF(250,254) = 2
LCM(250,254) = ( 250 × 254) / 2
LCM(250,254) = 63500 / 2
LCM(250,254) = 31750
(i) The LCM of 254 and 250 is associative
LCM of 250 and 254 = LCM of 254 and 250
1. What is the LCM of 250 and 254?
Answer: LCM of 250 and 254 is 31750.
2. What are the Factors of 250?
Answer: Factors of 250 are 1, 2, 5, 10, 25, 50, 125, 250. There are 8 integers that are factors of 250. The greatest factor of 250 is 250.
3. What are the Factors of 254?
Answer: Factors of 254 are 1, 2, 127, 254. There are 4 integers that are factors of 254. The greatest factor of 254 is 254.
4. How to Find the LCM of 250 and 254?
Answer:
Least Common Multiple of 250 and 254 = 31750
Step 1: Find the prime factorization of 250
250 = 2 x 5 x 5 x 5
Step 2: Find the prime factorization of 254
254 = 2 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 31750 = 2 x 5 x 5 x 5 x 127
Step 4: Therefore, the least common multiple of 250 and 254 is 31750.