Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 75685 and 75693 the smallest integer that is 5728824705 that is divisible by both numbers.
Least Common Multiple (LCM) of 75685 and 75693 is 5728824705.
LCM(75685,75693) = 5728824705
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 75685 and 75693. First we will calculate the prime factors of 75685 and 75693.
Prime Factorization of 75685
5 | 75685 |
15137 | 15137 |
1 |
Prime factors of 75685 are 5,15137. Prime factorization of 75685 in exponential form is:
75685 = 51×151371
Prime Factorization of 75693
3 | 75693 |
23 | 25231 |
1097 | 1097 |
1 |
Prime factors of 75693 are 3, 23,1097. Prime factorization of 75693 in exponential form is:
75693 = 31×231×10971
Now multiplying the highest exponent prime factors to calculate the LCM of 75685 and 75693.
LCM(75685,75693) = 31×51×231×10971×151371
LCM(75685,75693) = 5728824705
Factors of 75685
List of positive integer factors of 75685 that divides 75685 without a remainder.
1, 5, 15137, 75685
Factors of 75693
List of positive integer factors of 75693 that divides 75693 without a remainder.
1, 3, 23, 69, 1097, 3291, 25231, 75693
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75685 and 75693, than apply into the LCM equation.
GCF(75685,75693) = 1
LCM(75685,75693) = ( 75685 × 75693) / 1
LCM(75685,75693) = 5728824705 / 1
LCM(75685,75693) = 5728824705
(i) The LCM of 75693 and 75685 is associative
LCM of 75685 and 75693 = LCM of 75693 and 75685
1. What is the LCM of 75685 and 75693?
Answer: LCM of 75685 and 75693 is 5728824705.
2. What are the Factors of 75685?
Answer: Factors of 75685 are 1, 5, 15137, 75685. There are 4 integers that are factors of 75685. The greatest factor of 75685 is 75685.
3. What are the Factors of 75693?
Answer: Factors of 75693 are 1, 3, 23, 69, 1097, 3291, 25231, 75693. There are 8 integers that are factors of 75693. The greatest factor of 75693 is 75693.
4. How to Find the LCM of 75685 and 75693?
Answer:
Least Common Multiple of 75685 and 75693 = 5728824705
Step 1: Find the prime factorization of 75685
75685 = 5 x 15137
Step 2: Find the prime factorization of 75693
75693 = 3 x 23 x 1097
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5728824705 = 3 x 5 x 23 x 1097 x 15137
Step 4: Therefore, the least common multiple of 75685 and 75693 is 5728824705.