Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1262 and 1268 the smallest integer that is 800108 that is divisible by both numbers.
Least Common Multiple (LCM) of 1262 and 1268 is 800108.
LCM(1262,1268) = 800108
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 1262 and 1268. First we will calculate the prime factors of 1262 and 1268.
Prime Factorization of 1262
2 | 1262 |
631 | 631 |
1 |
Prime factors of 1262 are 2,631. Prime factorization of 1262 in exponential form is:
1262 = 21×6311
Prime Factorization of 1268
2 | 1268 |
2 | 634 |
317 | 317 |
1 |
Prime factors of 1268 are 2,317. Prime factorization of 1268 in exponential form is:
1268 = 22×3171
Now multiplying the highest exponent prime factors to calculate the LCM of 1262 and 1268.
LCM(1262,1268) = 22×3171×6311
LCM(1262,1268) = 800108
Factors of 1262
List of positive integer factors of 1262 that divides 1262 without a remainder.
1, 2, 631, 1262
Factors of 1268
List of positive integer factors of 1268 that divides 1268 without a remainder.
1, 2, 4, 317, 634, 1268
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1262 and 1268, than apply into the LCM equation.
GCF(1262,1268) = 2
LCM(1262,1268) = ( 1262 × 1268) / 2
LCM(1262,1268) = 1600216 / 2
LCM(1262,1268) = 800108
(i) The LCM of 1268 and 1262 is associative
LCM of 1262 and 1268 = LCM of 1268 and 1262
1. What is the LCM of 1262 and 1268?
Answer: LCM of 1262 and 1268 is 800108.
2. What are the Factors of 1262?
Answer: Factors of 1262 are 1, 2, 631, 1262. There are 4 integers that are factors of 1262. The greatest factor of 1262 is 1262.
3. What are the Factors of 1268?
Answer: Factors of 1268 are 1, 2, 4, 317, 634, 1268. There are 6 integers that are factors of 1268. The greatest factor of 1268 is 1268.
4. How to Find the LCM of 1262 and 1268?
Answer:
Least Common Multiple of 1262 and 1268 = 800108
Step 1: Find the prime factorization of 1262
1262 = 2 x 631
Step 2: Find the prime factorization of 1268
1268 = 2 x 2 x 317
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 800108 = 2 x 2 x 317 x 631
Step 4: Therefore, the least common multiple of 1262 and 1268 is 800108.