Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4612 and 4619 the smallest integer that is 21302828 that is divisible by both numbers.
Least Common Multiple (LCM) of 4612 and 4619 is 21302828.
LCM(4612,4619) = 21302828
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 4612 and 4619. First we will calculate the prime factors of 4612 and 4619.
Prime Factorization of 4612
2 | 4612 |
2 | 2306 |
1153 | 1153 |
1 |
Prime factors of 4612 are 2,1153. Prime factorization of 4612 in exponential form is:
4612 = 22×11531
Prime Factorization of 4619
31 | 4619 |
149 | 149 |
1 |
Prime factors of 4619 are 31,149. Prime factorization of 4619 in exponential form is:
4619 = 311×1491
Now multiplying the highest exponent prime factors to calculate the LCM of 4612 and 4619.
LCM(4612,4619) = 22×311×1491×11531
LCM(4612,4619) = 21302828
Factors of 4612
List of positive integer factors of 4612 that divides 4612 without a remainder.
1, 2, 4, 1153, 2306, 4612
Factors of 4619
List of positive integer factors of 4619 that divides 4619 without a remainder.
1, 31, 149, 4619
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4612 and 4619, than apply into the LCM equation.
GCF(4612,4619) = 1
LCM(4612,4619) = ( 4612 × 4619) / 1
LCM(4612,4619) = 21302828 / 1
LCM(4612,4619) = 21302828
(i) The LCM of 4619 and 4612 is associative
LCM of 4612 and 4619 = LCM of 4619 and 4612
1. What is the LCM of 4612 and 4619?
Answer: LCM of 4612 and 4619 is 21302828.
2. What are the Factors of 4612?
Answer: Factors of 4612 are 1, 2, 4, 1153, 2306, 4612. There are 6 integers that are factors of 4612. The greatest factor of 4612 is 4612.
3. What are the Factors of 4619?
Answer: Factors of 4619 are 1, 31, 149, 4619. There are 4 integers that are factors of 4619. The greatest factor of 4619 is 4619.
4. How to Find the LCM of 4612 and 4619?
Answer:
Least Common Multiple of 4612 and 4619 = 21302828
Step 1: Find the prime factorization of 4612
4612 = 2 x 2 x 1153
Step 2: Find the prime factorization of 4619
4619 = 31 x 149
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21302828 = 2 x 2 x 31 x 149 x 1153
Step 4: Therefore, the least common multiple of 4612 and 4619 is 21302828.