Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 31306 and 31313 the smallest integer that is 980284778 that is divisible by both numbers.
Least Common Multiple (LCM) of 31306 and 31313 is 980284778.
LCM(31306,31313) = 980284778
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 31306 and 31313. First we will calculate the prime factors of 31306 and 31313.
Prime Factorization of 31306
2 | 31306 |
11 | 15653 |
1423 | 1423 |
1 |
Prime factors of 31306 are 2, 11,1423. Prime factorization of 31306 in exponential form is:
31306 = 21×111×14231
Prime Factorization of 31313
173 | 31313 |
181 | 181 |
1 |
Prime factors of 31313 are 173,181. Prime factorization of 31313 in exponential form is:
31313 = 1731×1811
Now multiplying the highest exponent prime factors to calculate the LCM of 31306 and 31313.
LCM(31306,31313) = 21×111×1731×1811×14231
LCM(31306,31313) = 980284778
Factors of 31306
List of positive integer factors of 31306 that divides 31306 without a remainder.
1, 2, 11, 22, 1423, 2846, 15653, 31306
Factors of 31313
List of positive integer factors of 31313 that divides 31313 without a remainder.
1, 173, 181, 31313
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31306 and 31313, than apply into the LCM equation.
GCF(31306,31313) = 1
LCM(31306,31313) = ( 31306 × 31313) / 1
LCM(31306,31313) = 980284778 / 1
LCM(31306,31313) = 980284778
(i) The LCM of 31313 and 31306 is associative
LCM of 31306 and 31313 = LCM of 31313 and 31306
1. What is the LCM of 31306 and 31313?
Answer: LCM of 31306 and 31313 is 980284778.
2. What are the Factors of 31306?
Answer: Factors of 31306 are 1, 2, 11, 22, 1423, 2846, 15653, 31306. There are 8 integers that are factors of 31306. The greatest factor of 31306 is 31306.
3. What are the Factors of 31313?
Answer: Factors of 31313 are 1, 173, 181, 31313. There are 4 integers that are factors of 31313. The greatest factor of 31313 is 31313.
4. How to Find the LCM of 31306 and 31313?
Answer:
Least Common Multiple of 31306 and 31313 = 980284778
Step 1: Find the prime factorization of 31306
31306 = 2 x 11 x 1423
Step 2: Find the prime factorization of 31313
31313 = 173 x 181
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 980284778 = 2 x 11 x 173 x 181 x 1423
Step 4: Therefore, the least common multiple of 31306 and 31313 is 980284778.