Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3126 and 3130 the smallest integer that is 4892190 that is divisible by both numbers.
Least Common Multiple (LCM) of 3126 and 3130 is 4892190.
LCM(3126,3130) = 4892190
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 3126 and 3130. First we will calculate the prime factors of 3126 and 3130.
Prime Factorization of 3126
2 | 3126 |
3 | 1563 |
521 | 521 |
1 |
Prime factors of 3126 are 2, 3,521. Prime factorization of 3126 in exponential form is:
3126 = 21×31×5211
Prime Factorization of 3130
2 | 3130 |
5 | 1565 |
313 | 313 |
1 |
Prime factors of 3130 are 2, 5,313. Prime factorization of 3130 in exponential form is:
3130 = 21×51×3131
Now multiplying the highest exponent prime factors to calculate the LCM of 3126 and 3130.
LCM(3126,3130) = 21×31×51×3131×5211
LCM(3126,3130) = 4892190
Factors of 3126
List of positive integer factors of 3126 that divides 3126 without a remainder.
1, 2, 3, 6, 521, 1042, 1563, 3126
Factors of 3130
List of positive integer factors of 3130 that divides 3130 without a remainder.
1, 2, 5, 10, 313, 626, 1565, 3130
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3126 and 3130, than apply into the LCM equation.
GCF(3126,3130) = 2
LCM(3126,3130) = ( 3126 × 3130) / 2
LCM(3126,3130) = 9784380 / 2
LCM(3126,3130) = 4892190
(i) The LCM of 3130 and 3126 is associative
LCM of 3126 and 3130 = LCM of 3130 and 3126
1. What is the LCM of 3126 and 3130?
Answer: LCM of 3126 and 3130 is 4892190.
2. What are the Factors of 3126?
Answer: Factors of 3126 are 1, 2, 3, 6, 521, 1042, 1563, 3126. There are 8 integers that are factors of 3126. The greatest factor of 3126 is 3126.
3. What are the Factors of 3130?
Answer: Factors of 3130 are 1, 2, 5, 10, 313, 626, 1565, 3130. There are 8 integers that are factors of 3130. The greatest factor of 3130 is 3130.
4. How to Find the LCM of 3126 and 3130?
Answer:
Least Common Multiple of 3126 and 3130 = 4892190
Step 1: Find the prime factorization of 3126
3126 = 2 x 3 x 521
Step 2: Find the prime factorization of 3130
3130 = 2 x 5 x 313
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4892190 = 2 x 3 x 5 x 313 x 521
Step 4: Therefore, the least common multiple of 3126 and 3130 is 4892190.