Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 13422 and 13426 the smallest integer that is 90101886 that is divisible by both numbers.
Least Common Multiple (LCM) of 13422 and 13426 is 90101886.
LCM(13422,13426) = 90101886
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 13422 and 13426. First we will calculate the prime factors of 13422 and 13426.
Prime Factorization of 13422
2 | 13422 |
3 | 6711 |
2237 | 2237 |
1 |
Prime factors of 13422 are 2, 3,2237. Prime factorization of 13422 in exponential form is:
13422 = 21×31×22371
Prime Factorization of 13426
2 | 13426 |
7 | 6713 |
7 | 959 |
137 | 137 |
1 |
Prime factors of 13426 are 2, 7,137. Prime factorization of 13426 in exponential form is:
13426 = 21×72×1371
Now multiplying the highest exponent prime factors to calculate the LCM of 13422 and 13426.
LCM(13422,13426) = 21×31×72×1371×22371
LCM(13422,13426) = 90101886
Factors of 13422
List of positive integer factors of 13422 that divides 13422 without a remainder.
1, 2, 3, 6, 2237, 4474, 6711, 13422
Factors of 13426
List of positive integer factors of 13426 that divides 13426 without a remainder.
1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 6713, 13426
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13422 and 13426, than apply into the LCM equation.
GCF(13422,13426) = 2
LCM(13422,13426) = ( 13422 × 13426) / 2
LCM(13422,13426) = 180203772 / 2
LCM(13422,13426) = 90101886
(i) The LCM of 13426 and 13422 is associative
LCM of 13422 and 13426 = LCM of 13426 and 13422
1. What is the LCM of 13422 and 13426?
Answer: LCM of 13422 and 13426 is 90101886.
2. What are the Factors of 13422?
Answer: Factors of 13422 are 1, 2, 3, 6, 2237, 4474, 6711, 13422. There are 8 integers that are factors of 13422. The greatest factor of 13422 is 13422.
3. What are the Factors of 13426?
Answer: Factors of 13426 are 1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 6713, 13426. There are 12 integers that are factors of 13426. The greatest factor of 13426 is 13426.
4. How to Find the LCM of 13422 and 13426?
Answer:
Least Common Multiple of 13422 and 13426 = 90101886
Step 1: Find the prime factorization of 13422
13422 = 2 x 3 x 2237
Step 2: Find the prime factorization of 13426
13426 = 2 x 7 x 7 x 137
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 90101886 = 2 x 3 x 7 x 7 x 137 x 2237
Step 4: Therefore, the least common multiple of 13422 and 13426 is 90101886.