Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7422 and 7426 the smallest integer that is 27557886 that is divisible by both numbers.
Least Common Multiple (LCM) of 7422 and 7426 is 27557886.
LCM(7422,7426) = 27557886
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 7422 and 7426. First we will calculate the prime factors of 7422 and 7426.
Prime Factorization of 7422
2 | 7422 |
3 | 3711 |
1237 | 1237 |
1 |
Prime factors of 7422 are 2, 3,1237. Prime factorization of 7422 in exponential form is:
7422 = 21×31×12371
Prime Factorization of 7426
2 | 7426 |
47 | 3713 |
79 | 79 |
1 |
Prime factors of 7426 are 2, 47,79. Prime factorization of 7426 in exponential form is:
7426 = 21×471×791
Now multiplying the highest exponent prime factors to calculate the LCM of 7422 and 7426.
LCM(7422,7426) = 21×31×471×791×12371
LCM(7422,7426) = 27557886
Factors of 7422
List of positive integer factors of 7422 that divides 7422 without a remainder.
1, 2, 3, 6, 1237, 2474, 3711, 7422
Factors of 7426
List of positive integer factors of 7426 that divides 7426 without a remainder.
1, 2, 47, 79, 94, 158, 3713, 7426
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7422 and 7426, than apply into the LCM equation.
GCF(7422,7426) = 2
LCM(7422,7426) = ( 7422 × 7426) / 2
LCM(7422,7426) = 55115772 / 2
LCM(7422,7426) = 27557886
(i) The LCM of 7426 and 7422 is associative
LCM of 7422 and 7426 = LCM of 7426 and 7422
1. What is the LCM of 7422 and 7426?
Answer: LCM of 7422 and 7426 is 27557886.
2. What are the Factors of 7422?
Answer: Factors of 7422 are 1, 2, 3, 6, 1237, 2474, 3711, 7422. There are 8 integers that are factors of 7422. The greatest factor of 7422 is 7422.
3. What are the Factors of 7426?
Answer: Factors of 7426 are 1, 2, 47, 79, 94, 158, 3713, 7426. There are 8 integers that are factors of 7426. The greatest factor of 7426 is 7426.
4. How to Find the LCM of 7422 and 7426?
Answer:
Least Common Multiple of 7422 and 7426 = 27557886
Step 1: Find the prime factorization of 7422
7422 = 2 x 3 x 1237
Step 2: Find the prime factorization of 7426
7426 = 2 x 47 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 27557886 = 2 x 3 x 47 x 79 x 1237
Step 4: Therefore, the least common multiple of 7422 and 7426 is 27557886.