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 253 the smallest integer that is 63756 that is divisible by both numbers.
Least Common Multiple (LCM) of 252 and 253 is 63756.
LCM(252,253) = 63756
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 253. First we will calculate the prime factors of 252 and 253.
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 253
11 | 253 |
23 | 23 |
1 |
Prime factors of 253 are 11,23. Prime factorization of 253 in exponential form is:
253 = 111×231
Now multiplying the highest exponent prime factors to calculate the LCM of 252 and 253.
LCM(252,253) = 22×32×71×111×231
LCM(252,253) = 63756
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 253
List of positive integer factors of 253 that divides 253 without a remainder.
1, 11, 23, 253
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 252 and 253, than apply into the LCM equation.
GCF(252,253) = 1
LCM(252,253) = ( 252 × 253) / 1
LCM(252,253) = 63756 / 1
LCM(252,253) = 63756
(i) The LCM of 253 and 252 is associative
LCM of 252 and 253 = LCM of 253 and 252
1. What is the LCM of 252 and 253?
Answer: LCM of 252 and 253 is 63756.
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 253?
Answer: Factors of 253 are 1, 11, 23, 253. There are 4 integers that are factors of 253. The greatest factor of 253 is 253.
4. How to Find the LCM of 252 and 253?
Answer:
Least Common Multiple of 252 and 253 = 63756
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 253
253 = 11 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 63756 = 2 x 2 x 3 x 3 x 7 x 11 x 23
Step 4: Therefore, the least common multiple of 252 and 253 is 63756.