Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 712 and 713 the smallest integer that is 507656 that is divisible by both numbers.
Least Common Multiple (LCM) of 712 and 713 is 507656.
LCM(712,713) = 507656
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 712 and 713. First we will calculate the prime factors of 712 and 713.
Prime Factorization of 712
2 | 712 |
2 | 356 |
2 | 178 |
89 | 89 |
1 |
Prime factors of 712 are 2,89. Prime factorization of 712 in exponential form is:
712 = 23×891
Prime Factorization of 713
23 | 713 |
31 | 31 |
1 |
Prime factors of 713 are 23,31. Prime factorization of 713 in exponential form is:
713 = 231×311
Now multiplying the highest exponent prime factors to calculate the LCM of 712 and 713.
LCM(712,713) = 23×231×311×891
LCM(712,713) = 507656
Factors of 712
List of positive integer factors of 712 that divides 712 without a remainder.
1, 2, 4, 8, 89, 178, 356, 712
Factors of 713
List of positive integer factors of 713 that divides 713 without a remainder.
1, 23, 31, 713
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 712 and 713, than apply into the LCM equation.
GCF(712,713) = 1
LCM(712,713) = ( 712 × 713) / 1
LCM(712,713) = 507656 / 1
LCM(712,713) = 507656
(i) The LCM of 713 and 712 is associative
LCM of 712 and 713 = LCM of 713 and 712
1. What is the LCM of 712 and 713?
Answer: LCM of 712 and 713 is 507656.
2. What are the Factors of 712?
Answer: Factors of 712 are 1, 2, 4, 8, 89, 178, 356, 712. There are 8 integers that are factors of 712. The greatest factor of 712 is 712.
3. What are the Factors of 713?
Answer: Factors of 713 are 1, 23, 31, 713. There are 4 integers that are factors of 713. The greatest factor of 713 is 713.
4. How to Find the LCM of 712 and 713?
Answer:
Least Common Multiple of 712 and 713 = 507656
Step 1: Find the prime factorization of 712
712 = 2 x 2 x 2 x 89
Step 2: Find the prime factorization of 713
713 = 23 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 507656 = 2 x 2 x 2 x 23 x 31 x 89
Step 4: Therefore, the least common multiple of 712 and 713 is 507656.