Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6938 and 6946 the smallest integer that is 24095674 that is divisible by both numbers.
Least Common Multiple (LCM) of 6938 and 6946 is 24095674.
LCM(6938,6946) = 24095674
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 6938 and 6946. First we will calculate the prime factors of 6938 and 6946.
Prime Factorization of 6938
2 | 6938 |
3469 | 3469 |
1 |
Prime factors of 6938 are 2,3469. Prime factorization of 6938 in exponential form is:
6938 = 21×34691
Prime Factorization of 6946
2 | 6946 |
23 | 3473 |
151 | 151 |
1 |
Prime factors of 6946 are 2, 23,151. Prime factorization of 6946 in exponential form is:
6946 = 21×231×1511
Now multiplying the highest exponent prime factors to calculate the LCM of 6938 and 6946.
LCM(6938,6946) = 21×231×1511×34691
LCM(6938,6946) = 24095674
Factors of 6938
List of positive integer factors of 6938 that divides 6938 without a remainder.
1, 2, 3469, 6938
Factors of 6946
List of positive integer factors of 6946 that divides 6946 without a remainder.
1, 2, 23, 46, 151, 302, 3473, 6946
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6938 and 6946, than apply into the LCM equation.
GCF(6938,6946) = 2
LCM(6938,6946) = ( 6938 × 6946) / 2
LCM(6938,6946) = 48191348 / 2
LCM(6938,6946) = 24095674
(i) The LCM of 6946 and 6938 is associative
LCM of 6938 and 6946 = LCM of 6946 and 6938
1. What is the LCM of 6938 and 6946?
Answer: LCM of 6938 and 6946 is 24095674.
2. What are the Factors of 6938?
Answer: Factors of 6938 are 1, 2, 3469, 6938. There are 4 integers that are factors of 6938. The greatest factor of 6938 is 6938.
3. What are the Factors of 6946?
Answer: Factors of 6946 are 1, 2, 23, 46, 151, 302, 3473, 6946. There are 8 integers that are factors of 6946. The greatest factor of 6946 is 6946.
4. How to Find the LCM of 6938 and 6946?
Answer:
Least Common Multiple of 6938 and 6946 = 24095674
Step 1: Find the prime factorization of 6938
6938 = 2 x 3469
Step 2: Find the prime factorization of 6946
6946 = 2 x 23 x 151
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24095674 = 2 x 23 x 151 x 3469
Step 4: Therefore, the least common multiple of 6938 and 6946 is 24095674.