Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3091 and 3098 the smallest integer that is 9575918 that is divisible by both numbers.
Least Common Multiple (LCM) of 3091 and 3098 is 9575918.
LCM(3091,3098) = 9575918
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 3091 and 3098. First we will calculate the prime factors of 3091 and 3098.
Prime Factorization of 3091
11 | 3091 |
281 | 281 |
1 |
Prime factors of 3091 are 11,281. Prime factorization of 3091 in exponential form is:
3091 = 111×2811
Prime Factorization of 3098
2 | 3098 |
1549 | 1549 |
1 |
Prime factors of 3098 are 2,1549. Prime factorization of 3098 in exponential form is:
3098 = 21×15491
Now multiplying the highest exponent prime factors to calculate the LCM of 3091 and 3098.
LCM(3091,3098) = 21×111×2811×15491
LCM(3091,3098) = 9575918
Factors of 3091
List of positive integer factors of 3091 that divides 3091 without a remainder.
1, 11, 281, 3091
Factors of 3098
List of positive integer factors of 3098 that divides 3098 without a remainder.
1, 2, 1549, 3098
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3091 and 3098, than apply into the LCM equation.
GCF(3091,3098) = 1
LCM(3091,3098) = ( 3091 × 3098) / 1
LCM(3091,3098) = 9575918 / 1
LCM(3091,3098) = 9575918
(i) The LCM of 3098 and 3091 is associative
LCM of 3091 and 3098 = LCM of 3098 and 3091
1. What is the LCM of 3091 and 3098?
Answer: LCM of 3091 and 3098 is 9575918.
2. What are the Factors of 3091?
Answer: Factors of 3091 are 1, 11, 281, 3091. There are 4 integers that are factors of 3091. The greatest factor of 3091 is 3091.
3. What are the Factors of 3098?
Answer: Factors of 3098 are 1, 2, 1549, 3098. There are 4 integers that are factors of 3098. The greatest factor of 3098 is 3098.
4. How to Find the LCM of 3091 and 3098?
Answer:
Least Common Multiple of 3091 and 3098 = 9575918
Step 1: Find the prime factorization of 3091
3091 = 11 x 281
Step 2: Find the prime factorization of 3098
3098 = 2 x 1549
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9575918 = 2 x 11 x 281 x 1549
Step 4: Therefore, the least common multiple of 3091 and 3098 is 9575918.