Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7120 and 7127 the smallest integer that is 50744240 that is divisible by both numbers.
Least Common Multiple (LCM) of 7120 and 7127 is 50744240.
LCM(7120,7127) = 50744240
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 7120 and 7127. First we will calculate the prime factors of 7120 and 7127.
Prime Factorization of 7120
2 | 7120 |
2 | 3560 |
2 | 1780 |
2 | 890 |
5 | 445 |
89 | 89 |
1 |
Prime factors of 7120 are 2, 5,89. Prime factorization of 7120 in exponential form is:
7120 = 24×51×891
Prime Factorization of 7127
7127 | 7127 |
1 |
Prime factors of 7127 are 7127. Prime factorization of 7127 in exponential form is:
7127 = 71271
Now multiplying the highest exponent prime factors to calculate the LCM of 7120 and 7127.
LCM(7120,7127) = 24×51×891×71271
LCM(7120,7127) = 50744240
Factors of 7120
List of positive integer factors of 7120 that divides 7120 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120
Factors of 7127
List of positive integer factors of 7127 that divides 7127 without a remainder.
1, 7127
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7120 and 7127, than apply into the LCM equation.
GCF(7120,7127) = 1
LCM(7120,7127) = ( 7120 × 7127) / 1
LCM(7120,7127) = 50744240 / 1
LCM(7120,7127) = 50744240
(i) The LCM of 7127 and 7120 is associative
LCM of 7120 and 7127 = LCM of 7127 and 7120
1. What is the LCM of 7120 and 7127?
Answer: LCM of 7120 and 7127 is 50744240.
2. What are the Factors of 7120?
Answer: Factors of 7120 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120. There are 20 integers that are factors of 7120. The greatest factor of 7120 is 7120.
3. What are the Factors of 7127?
Answer: Factors of 7127 are 1, 7127. There are 2 integers that are factors of 7127. The greatest factor of 7127 is 7127.
4. How to Find the LCM of 7120 and 7127?
Answer:
Least Common Multiple of 7120 and 7127 = 50744240
Step 1: Find the prime factorization of 7120
7120 = 2 x 2 x 2 x 2 x 5 x 89
Step 2: Find the prime factorization of 7127
7127 = 7127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 50744240 = 2 x 2 x 2 x 2 x 5 x 89 x 7127
Step 4: Therefore, the least common multiple of 7120 and 7127 is 50744240.