Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7953 and 7959 the smallest integer that is 21099309 that is divisible by both numbers.
Least Common Multiple (LCM) of 7953 and 7959 is 21099309.
LCM(7953,7959) = 21099309
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 7953 and 7959. First we will calculate the prime factors of 7953 and 7959.
Prime Factorization of 7953
3 | 7953 |
11 | 2651 |
241 | 241 |
1 |
Prime factors of 7953 are 3, 11,241. Prime factorization of 7953 in exponential form is:
7953 = 31×111×2411
Prime Factorization of 7959
3 | 7959 |
7 | 2653 |
379 | 379 |
1 |
Prime factors of 7959 are 3, 7,379. Prime factorization of 7959 in exponential form is:
7959 = 31×71×3791
Now multiplying the highest exponent prime factors to calculate the LCM of 7953 and 7959.
LCM(7953,7959) = 31×71×111×2411×3791
LCM(7953,7959) = 21099309
Factors of 7953
List of positive integer factors of 7953 that divides 7953 without a remainder.
1, 3, 11, 33, 241, 723, 2651, 7953
Factors of 7959
List of positive integer factors of 7959 that divides 7959 without a remainder.
1, 3, 7, 21, 379, 1137, 2653, 7959
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7953 and 7959, than apply into the LCM equation.
GCF(7953,7959) = 3
LCM(7953,7959) = ( 7953 × 7959) / 3
LCM(7953,7959) = 63297927 / 3
LCM(7953,7959) = 21099309
(i) The LCM of 7959 and 7953 is associative
LCM of 7953 and 7959 = LCM of 7959 and 7953
1. What is the LCM of 7953 and 7959?
Answer: LCM of 7953 and 7959 is 21099309.
2. What are the Factors of 7953?
Answer: Factors of 7953 are 1, 3, 11, 33, 241, 723, 2651, 7953. There are 8 integers that are factors of 7953. The greatest factor of 7953 is 7953.
3. What are the Factors of 7959?
Answer: Factors of 7959 are 1, 3, 7, 21, 379, 1137, 2653, 7959. There are 8 integers that are factors of 7959. The greatest factor of 7959 is 7959.
4. How to Find the LCM of 7953 and 7959?
Answer:
Least Common Multiple of 7953 and 7959 = 21099309
Step 1: Find the prime factorization of 7953
7953 = 3 x 11 x 241
Step 2: Find the prime factorization of 7959
7959 = 3 x 7 x 379
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21099309 = 3 x 7 x 11 x 241 x 379
Step 4: Therefore, the least common multiple of 7953 and 7959 is 21099309.