Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4307 and 4312 the smallest integer that is 18571784 that is divisible by both numbers.
Least Common Multiple (LCM) of 4307 and 4312 is 18571784.
LCM(4307,4312) = 18571784
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 4307 and 4312. First we will calculate the prime factors of 4307 and 4312.
Prime Factorization of 4307
59 | 4307 |
73 | 73 |
1 |
Prime factors of 4307 are 59,73. Prime factorization of 4307 in exponential form is:
4307 = 591×731
Prime Factorization of 4312
2 | 4312 |
2 | 2156 |
2 | 1078 |
7 | 539 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 4312 are 2, 7,11. Prime factorization of 4312 in exponential form is:
4312 = 23×72×111
Now multiplying the highest exponent prime factors to calculate the LCM of 4307 and 4312.
LCM(4307,4312) = 23×72×111×591×731
LCM(4307,4312) = 18571784
Factors of 4307
List of positive integer factors of 4307 that divides 4307 without a remainder.
1, 59, 73, 4307
Factors of 4312
List of positive integer factors of 4312 that divides 4312 without a remainder.
1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4307 and 4312, than apply into the LCM equation.
GCF(4307,4312) = 1
LCM(4307,4312) = ( 4307 × 4312) / 1
LCM(4307,4312) = 18571784 / 1
LCM(4307,4312) = 18571784
(i) The LCM of 4312 and 4307 is associative
LCM of 4307 and 4312 = LCM of 4312 and 4307
1. What is the LCM of 4307 and 4312?
Answer: LCM of 4307 and 4312 is 18571784.
2. What are the Factors of 4307?
Answer: Factors of 4307 are 1, 59, 73, 4307. There are 4 integers that are factors of 4307. The greatest factor of 4307 is 4307.
3. What are the Factors of 4312?
Answer: Factors of 4312 are 1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312. There are 24 integers that are factors of 4312. The greatest factor of 4312 is 4312.
4. How to Find the LCM of 4307 and 4312?
Answer:
Least Common Multiple of 4307 and 4312 = 18571784
Step 1: Find the prime factorization of 4307
4307 = 59 x 73
Step 2: Find the prime factorization of 4312
4312 = 2 x 2 x 2 x 7 x 7 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 18571784 = 2 x 2 x 2 x 7 x 7 x 11 x 59 x 73
Step 4: Therefore, the least common multiple of 4307 and 4312 is 18571784.