Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4712 and 4715 the smallest integer that is 22217080 that is divisible by both numbers.
Least Common Multiple (LCM) of 4712 and 4715 is 22217080.
LCM(4712,4715) = 22217080
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 4712 and 4715. First we will calculate the prime factors of 4712 and 4715.
Prime Factorization of 4712
2 | 4712 |
2 | 2356 |
2 | 1178 |
19 | 589 |
31 | 31 |
1 |
Prime factors of 4712 are 2, 19,31. Prime factorization of 4712 in exponential form is:
4712 = 23×191×311
Prime Factorization of 4715
5 | 4715 |
23 | 943 |
41 | 41 |
1 |
Prime factors of 4715 are 5, 23,41. Prime factorization of 4715 in exponential form is:
4715 = 51×231×411
Now multiplying the highest exponent prime factors to calculate the LCM of 4712 and 4715.
LCM(4712,4715) = 23×51×191×231×311×411
LCM(4712,4715) = 22217080
Factors of 4712
List of positive integer factors of 4712 that divides 4712 without a remainder.
1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712
Factors of 4715
List of positive integer factors of 4715 that divides 4715 without a remainder.
1, 5, 23, 41, 115, 205, 943, 4715
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4712 and 4715, than apply into the LCM equation.
GCF(4712,4715) = 1
LCM(4712,4715) = ( 4712 × 4715) / 1
LCM(4712,4715) = 22217080 / 1
LCM(4712,4715) = 22217080
(i) The LCM of 4715 and 4712 is associative
LCM of 4712 and 4715 = LCM of 4715 and 4712
1. What is the LCM of 4712 and 4715?
Answer: LCM of 4712 and 4715 is 22217080.
2. What are the Factors of 4712?
Answer: Factors of 4712 are 1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712. There are 16 integers that are factors of 4712. The greatest factor of 4712 is 4712.
3. What are the Factors of 4715?
Answer: Factors of 4715 are 1, 5, 23, 41, 115, 205, 943, 4715. There are 8 integers that are factors of 4715. The greatest factor of 4715 is 4715.
4. How to Find the LCM of 4712 and 4715?
Answer:
Least Common Multiple of 4712 and 4715 = 22217080
Step 1: Find the prime factorization of 4712
4712 = 2 x 2 x 2 x 19 x 31
Step 2: Find the prime factorization of 4715
4715 = 5 x 23 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 22217080 = 2 x 2 x 2 x 5 x 19 x 23 x 31 x 41
Step 4: Therefore, the least common multiple of 4712 and 4715 is 22217080.