Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7741 and 7748 the smallest integer that is 59977268 that is divisible by both numbers.
Least Common Multiple (LCM) of 7741 and 7748 is 59977268.
LCM(7741,7748) = 59977268
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 7741 and 7748. First we will calculate the prime factors of 7741 and 7748.
Prime Factorization of 7741
7741 | 7741 |
1 |
Prime factors of 7741 are 7741. Prime factorization of 7741 in exponential form is:
7741 = 77411
Prime Factorization of 7748
2 | 7748 |
2 | 3874 |
13 | 1937 |
149 | 149 |
1 |
Prime factors of 7748 are 2, 13,149. Prime factorization of 7748 in exponential form is:
7748 = 22×131×1491
Now multiplying the highest exponent prime factors to calculate the LCM of 7741 and 7748.
LCM(7741,7748) = 22×131×1491×77411
LCM(7741,7748) = 59977268
Factors of 7741
List of positive integer factors of 7741 that divides 7741 without a remainder.
1, 7741
Factors of 7748
List of positive integer factors of 7748 that divides 7748 without a remainder.
1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7741 and 7748, than apply into the LCM equation.
GCF(7741,7748) = 1
LCM(7741,7748) = ( 7741 × 7748) / 1
LCM(7741,7748) = 59977268 / 1
LCM(7741,7748) = 59977268
(i) The LCM of 7748 and 7741 is associative
LCM of 7741 and 7748 = LCM of 7748 and 7741
1. What is the LCM of 7741 and 7748?
Answer: LCM of 7741 and 7748 is 59977268.
2. What are the Factors of 7741?
Answer: Factors of 7741 are 1, 7741. There are 2 integers that are factors of 7741. The greatest factor of 7741 is 7741.
3. What are the Factors of 7748?
Answer: Factors of 7748 are 1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748. There are 12 integers that are factors of 7748. The greatest factor of 7748 is 7748.
4. How to Find the LCM of 7741 and 7748?
Answer:
Least Common Multiple of 7741 and 7748 = 59977268
Step 1: Find the prime factorization of 7741
7741 = 7741
Step 2: Find the prime factorization of 7748
7748 = 2 x 2 x 13 x 149
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 59977268 = 2 x 2 x 13 x 149 x 7741
Step 4: Therefore, the least common multiple of 7741 and 7748 is 59977268.