Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7722 and 7726 the smallest integer that is 29830086 that is divisible by both numbers.
Least Common Multiple (LCM) of 7722 and 7726 is 29830086.
LCM(7722,7726) = 29830086
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 7722 and 7726. First we will calculate the prime factors of 7722 and 7726.
Prime Factorization of 7722
2 | 7722 |
3 | 3861 |
3 | 1287 |
3 | 429 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 7722 are 2, 3, 11,13. Prime factorization of 7722 in exponential form is:
7722 = 21×33×111×131
Prime Factorization of 7726
2 | 7726 |
3863 | 3863 |
1 |
Prime factors of 7726 are 2,3863. Prime factorization of 7726 in exponential form is:
7726 = 21×38631
Now multiplying the highest exponent prime factors to calculate the LCM of 7722 and 7726.
LCM(7722,7726) = 21×33×111×131×38631
LCM(7722,7726) = 29830086
Factors of 7722
List of positive integer factors of 7722 that divides 7722 without a remainder.
1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1287, 2574, 3861, 7722
Factors of 7726
List of positive integer factors of 7726 that divides 7726 without a remainder.
1, 2, 3863, 7726
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7722 and 7726, than apply into the LCM equation.
GCF(7722,7726) = 2
LCM(7722,7726) = ( 7722 × 7726) / 2
LCM(7722,7726) = 59660172 / 2
LCM(7722,7726) = 29830086
(i) The LCM of 7726 and 7722 is associative
LCM of 7722 and 7726 = LCM of 7726 and 7722
1. What is the LCM of 7722 and 7726?
Answer: LCM of 7722 and 7726 is 29830086.
2. What are the Factors of 7722?
Answer: Factors of 7722 are 1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1287, 2574, 3861, 7722. There are 32 integers that are factors of 7722. The greatest factor of 7722 is 7722.
3. What are the Factors of 7726?
Answer: Factors of 7726 are 1, 2, 3863, 7726. There are 4 integers that are factors of 7726. The greatest factor of 7726 is 7726.
4. How to Find the LCM of 7722 and 7726?
Answer:
Least Common Multiple of 7722 and 7726 = 29830086
Step 1: Find the prime factorization of 7722
7722 = 2 x 3 x 3 x 3 x 11 x 13
Step 2: Find the prime factorization of 7726
7726 = 2 x 3863
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 29830086 = 2 x 3 x 3 x 3 x 11 x 13 x 3863
Step 4: Therefore, the least common multiple of 7722 and 7726 is 29830086.