Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6914 and 6920 the smallest integer that is 23922440 that is divisible by both numbers.
Least Common Multiple (LCM) of 6914 and 6920 is 23922440.
LCM(6914,6920) = 23922440
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 6914 and 6920. First we will calculate the prime factors of 6914 and 6920.
Prime Factorization of 6914
2 | 6914 |
3457 | 3457 |
1 |
Prime factors of 6914 are 2,3457. Prime factorization of 6914 in exponential form is:
6914 = 21×34571
Prime Factorization of 6920
2 | 6920 |
2 | 3460 |
2 | 1730 |
5 | 865 |
173 | 173 |
1 |
Prime factors of 6920 are 2, 5,173. Prime factorization of 6920 in exponential form is:
6920 = 23×51×1731
Now multiplying the highest exponent prime factors to calculate the LCM of 6914 and 6920.
LCM(6914,6920) = 23×51×1731×34571
LCM(6914,6920) = 23922440
Factors of 6914
List of positive integer factors of 6914 that divides 6914 without a remainder.
1, 2, 3457, 6914
Factors of 6920
List of positive integer factors of 6920 that divides 6920 without a remainder.
1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6914 and 6920, than apply into the LCM equation.
GCF(6914,6920) = 2
LCM(6914,6920) = ( 6914 × 6920) / 2
LCM(6914,6920) = 47844880 / 2
LCM(6914,6920) = 23922440
(i) The LCM of 6920 and 6914 is associative
LCM of 6914 and 6920 = LCM of 6920 and 6914
1. What is the LCM of 6914 and 6920?
Answer: LCM of 6914 and 6920 is 23922440.
2. What are the Factors of 6914?
Answer: Factors of 6914 are 1, 2, 3457, 6914. There are 4 integers that are factors of 6914. The greatest factor of 6914 is 6914.
3. What are the Factors of 6920?
Answer: Factors of 6920 are 1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920. There are 16 integers that are factors of 6920. The greatest factor of 6920 is 6920.
4. How to Find the LCM of 6914 and 6920?
Answer:
Least Common Multiple of 6914 and 6920 = 23922440
Step 1: Find the prime factorization of 6914
6914 = 2 x 3457
Step 2: Find the prime factorization of 6920
6920 = 2 x 2 x 2 x 5 x 173
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 23922440 = 2 x 2 x 2 x 5 x 173 x 3457
Step 4: Therefore, the least common multiple of 6914 and 6920 is 23922440.