Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 252 and 254 the smallest integer that is 32004 that is divisible by both numbers.
Least Common Multiple (LCM) of 252 and 254 is 32004.
LCM(252,254) = 32004
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 252 and 254. First we will calculate the prime factors of 252 and 254.
Prime Factorization of 252
2 | 252 |
2 | 126 |
3 | 63 |
3 | 21 |
7 | 7 |
1 |
Prime factors of 252 are 2, 3,7. Prime factorization of 252 in exponential form is:
252 = 22×32×71
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 252 and 254.
LCM(252,254) = 22×32×71×1271
LCM(252,254) = 32004
Factors of 252
List of positive integer factors of 252 that divides 252 without a remainder.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
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 252 and 254, than apply into the LCM equation.
GCF(252,254) = 2
LCM(252,254) = ( 252 × 254) / 2
LCM(252,254) = 64008 / 2
LCM(252,254) = 32004
(i) The LCM of 254 and 252 is associative
LCM of 252 and 254 = LCM of 254 and 252
1. What is the LCM of 252 and 254?
Answer: LCM of 252 and 254 is 32004.
2. What are the Factors of 252?
Answer: Factors of 252 are 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252. There are 18 integers that are factors of 252. The greatest factor of 252 is 252.
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 252 and 254?
Answer:
Least Common Multiple of 252 and 254 = 32004
Step 1: Find the prime factorization of 252
252 = 2 x 2 x 3 x 3 x 7
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 = 32004 = 2 x 2 x 3 x 3 x 7 x 127
Step 4: Therefore, the least common multiple of 252 and 254 is 32004.