Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7119 and 7124 the smallest integer that is 50715756 that is divisible by both numbers.
Least Common Multiple (LCM) of 7119 and 7124 is 50715756.
LCM(7119,7124) = 50715756
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 7119 and 7124. First we will calculate the prime factors of 7119 and 7124.
Prime Factorization of 7119
3 | 7119 |
3 | 2373 |
7 | 791 |
113 | 113 |
1 |
Prime factors of 7119 are 3, 7,113. Prime factorization of 7119 in exponential form is:
7119 = 32×71×1131
Prime Factorization of 7124
2 | 7124 |
2 | 3562 |
13 | 1781 |
137 | 137 |
1 |
Prime factors of 7124 are 2, 13,137. Prime factorization of 7124 in exponential form is:
7124 = 22×131×1371
Now multiplying the highest exponent prime factors to calculate the LCM of 7119 and 7124.
LCM(7119,7124) = 22×32×71×131×1131×1371
LCM(7119,7124) = 50715756
Factors of 7119
List of positive integer factors of 7119 that divides 7119 without a remainder.
1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119
Factors of 7124
List of positive integer factors of 7124 that divides 7124 without a remainder.
1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7119 and 7124, than apply into the LCM equation.
GCF(7119,7124) = 1
LCM(7119,7124) = ( 7119 × 7124) / 1
LCM(7119,7124) = 50715756 / 1
LCM(7119,7124) = 50715756
(i) The LCM of 7124 and 7119 is associative
LCM of 7119 and 7124 = LCM of 7124 and 7119
1. What is the LCM of 7119 and 7124?
Answer: LCM of 7119 and 7124 is 50715756.
2. What are the Factors of 7119?
Answer: Factors of 7119 are 1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119. There are 12 integers that are factors of 7119. The greatest factor of 7119 is 7119.
3. What are the Factors of 7124?
Answer: Factors of 7124 are 1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124. There are 12 integers that are factors of 7124. The greatest factor of 7124 is 7124.
4. How to Find the LCM of 7119 and 7124?
Answer:
Least Common Multiple of 7119 and 7124 = 50715756
Step 1: Find the prime factorization of 7119
7119 = 3 x 3 x 7 x 113
Step 2: Find the prime factorization of 7124
7124 = 2 x 2 x 13 x 137
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 50715756 = 2 x 2 x 3 x 3 x 7 x 13 x 113 x 137
Step 4: Therefore, the least common multiple of 7119 and 7124 is 50715756.