Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1246 and 1252 the smallest integer that is 779996 that is divisible by both numbers.
Least Common Multiple (LCM) of 1246 and 1252 is 779996.
LCM(1246,1252) = 779996
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 1246 and 1252. First we will calculate the prime factors of 1246 and 1252.
Prime Factorization of 1246
2 | 1246 |
7 | 623 |
89 | 89 |
1 |
Prime factors of 1246 are 2, 7,89. Prime factorization of 1246 in exponential form is:
1246 = 21×71×891
Prime Factorization of 1252
2 | 1252 |
2 | 626 |
313 | 313 |
1 |
Prime factors of 1252 are 2,313. Prime factorization of 1252 in exponential form is:
1252 = 22×3131
Now multiplying the highest exponent prime factors to calculate the LCM of 1246 and 1252.
LCM(1246,1252) = 22×71×891×3131
LCM(1246,1252) = 779996
Factors of 1246
List of positive integer factors of 1246 that divides 1246 without a remainder.
1, 2, 7, 14, 89, 178, 623, 1246
Factors of 1252
List of positive integer factors of 1252 that divides 1252 without a remainder.
1, 2, 4, 313, 626, 1252
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1246 and 1252, than apply into the LCM equation.
GCF(1246,1252) = 2
LCM(1246,1252) = ( 1246 × 1252) / 2
LCM(1246,1252) = 1559992 / 2
LCM(1246,1252) = 779996
(i) The LCM of 1252 and 1246 is associative
LCM of 1246 and 1252 = LCM of 1252 and 1246
1. What is the LCM of 1246 and 1252?
Answer: LCM of 1246 and 1252 is 779996.
2. What are the Factors of 1246?
Answer: Factors of 1246 are 1, 2, 7, 14, 89, 178, 623, 1246. There are 8 integers that are factors of 1246. The greatest factor of 1246 is 1246.
3. What are the Factors of 1252?
Answer: Factors of 1252 are 1, 2, 4, 313, 626, 1252. There are 6 integers that are factors of 1252. The greatest factor of 1252 is 1252.
4. How to Find the LCM of 1246 and 1252?
Answer:
Least Common Multiple of 1246 and 1252 = 779996
Step 1: Find the prime factorization of 1246
1246 = 2 x 7 x 89
Step 2: Find the prime factorization of 1252
1252 = 2 x 2 x 313
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 779996 = 2 x 2 x 7 x 89 x 313
Step 4: Therefore, the least common multiple of 1246 and 1252 is 779996.