Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1254 and 1259 the smallest integer that is 1578786 that is divisible by both numbers.
Least Common Multiple (LCM) of 1254 and 1259 is 1578786.
LCM(1254,1259) = 1578786
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 1254 and 1259. First we will calculate the prime factors of 1254 and 1259.
Prime Factorization of 1254
2 | 1254 |
3 | 627 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 1254 are 2, 3, 11,19. Prime factorization of 1254 in exponential form is:
1254 = 21×31×111×191
Prime Factorization of 1259
1259 | 1259 |
1 |
Prime factors of 1259 are 1259. Prime factorization of 1259 in exponential form is:
1259 = 12591
Now multiplying the highest exponent prime factors to calculate the LCM of 1254 and 1259.
LCM(1254,1259) = 21×31×111×191×12591
LCM(1254,1259) = 1578786
Factors of 1254
List of positive integer factors of 1254 that divides 1254 without a remainder.
1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254
Factors of 1259
List of positive integer factors of 1259 that divides 1259 without a remainder.
1, 1259
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1254 and 1259, than apply into the LCM equation.
GCF(1254,1259) = 1
LCM(1254,1259) = ( 1254 × 1259) / 1
LCM(1254,1259) = 1578786 / 1
LCM(1254,1259) = 1578786
(i) The LCM of 1259 and 1254 is associative
LCM of 1254 and 1259 = LCM of 1259 and 1254
1. What is the LCM of 1254 and 1259?
Answer: LCM of 1254 and 1259 is 1578786.
2. What are the Factors of 1254?
Answer: Factors of 1254 are 1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254. There are 16 integers that are factors of 1254. The greatest factor of 1254 is 1254.
3. What are the Factors of 1259?
Answer: Factors of 1259 are 1, 1259. There are 2 integers that are factors of 1259. The greatest factor of 1259 is 1259.
4. How to Find the LCM of 1254 and 1259?
Answer:
Least Common Multiple of 1254 and 1259 = 1578786
Step 1: Find the prime factorization of 1254
1254 = 2 x 3 x 11 x 19
Step 2: Find the prime factorization of 1259
1259 = 1259
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1578786 = 2 x 3 x 11 x 19 x 1259
Step 4: Therefore, the least common multiple of 1254 and 1259 is 1578786.