Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 221866 and 221874 the smallest integer that is 24613148442 that is divisible by both numbers.
Least Common Multiple (LCM) of 221866 and 221874 is 24613148442.
LCM(221866,221874) = 24613148442
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 221866 and 221874. First we will calculate the prime factors of 221866 and 221874.
Prime Factorization of 221866
2 | 221866 |
110933 | 110933 |
1 |
Prime factors of 221866 are 2,110933. Prime factorization of 221866 in exponential form is:
221866 = 21×1109331
Prime Factorization of 221874
2 | 221874 |
3 | 110937 |
36979 | 36979 |
1 |
Prime factors of 221874 are 2, 3,36979. Prime factorization of 221874 in exponential form is:
221874 = 21×31×369791
Now multiplying the highest exponent prime factors to calculate the LCM of 221866 and 221874.
LCM(221866,221874) = 21×31×369791×1109331
LCM(221866,221874) = 24613148442
Factors of 221866
List of positive integer factors of 221866 that divides 221866 without a remainder.
1, 2, 110933, 221866
Factors of 221874
List of positive integer factors of 221874 that divides 221874 without a remainder.
1, 2, 3, 6, 36979, 73958, 110937, 221874
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 221866 and 221874, than apply into the LCM equation.
GCF(221866,221874) = 2
LCM(221866,221874) = ( 221866 × 221874) / 2
LCM(221866,221874) = 49226296884 / 2
LCM(221866,221874) = 24613148442
(i) The LCM of 221874 and 221866 is associative
LCM of 221866 and 221874 = LCM of 221874 and 221866
1. What is the LCM of 221866 and 221874?
Answer: LCM of 221866 and 221874 is 24613148442.
2. What are the Factors of 221866?
Answer: Factors of 221866 are 1, 2, 110933, 221866. There are 4 integers that are factors of 221866. The greatest factor of 221866 is 221866.
3. What are the Factors of 221874?
Answer: Factors of 221874 are 1, 2, 3, 6, 36979, 73958, 110937, 221874. There are 8 integers that are factors of 221874. The greatest factor of 221874 is 221874.
4. How to Find the LCM of 221866 and 221874?
Answer:
Least Common Multiple of 221866 and 221874 = 24613148442
Step 1: Find the prime factorization of 221866
221866 = 2 x 110933
Step 2: Find the prime factorization of 221874
221874 = 2 x 3 x 36979
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24613148442 = 2 x 3 x 36979 x 110933
Step 4: Therefore, the least common multiple of 221866 and 221874 is 24613148442.