Least Common Multiple of 4085 and 4092

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 4085 and 4092 the smallest integer that is 16715820 that is divisible by both numbers.

Least Common Multiple (LCM) of 4085 and 4092 is 16715820.

LCM(4085,4092) = 16715820

LCM of 4085 and 4092

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 4085 and 4092

LCM of 4085 and 4092 is 16715820

Least common multiple can be found by multiplying the highest exponent prime factors of 4085 and 4092. First we will calculate the prime factors of 4085 and 4092.

Prime Factorization of 4085


5 4085
19 817
43 43
1

Prime factors of 4085 are 5, 19,43. Prime factorization of 4085 in exponential form is:

4085 = 51×191×431

Prime Factorization of 4092


2 4092
2 2046
3 1023
11 341
31 31
1

Prime factors of 4092 are 2, 3, 11,31. Prime factorization of 4092 in exponential form is:

4092 = 22×31×111×311

Now multiplying the highest exponent prime factors to calculate the LCM of 4085 and 4092.

LCM(4085,4092) = 22×31×51×111×191×311×431
LCM(4085,4092) = 16715820

Factors of 4085

List of positive integer factors of 4085 that divides 4085 without a remainder.

1, 5, 19, 43, 95, 215, 817, 4085

Factors of 4092

List of positive integer factors of 4092 that divides 4092 without a remainder.

1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092

Least Common Multiple of 4085 and 4092 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4085 and 4092, than apply into the LCM equation.

GCF(4085,4092) = 1
LCM(4085,4092) = ( 4085 × 4092) / 1
LCM(4085,4092) = 16715820 / 1
LCM(4085,4092) = 16715820

Properties of LCM 4085 and 4092

(i) The LCM of 4092 and 4085 is associative

LCM of 4085 and 4092 = LCM of 4092 and 4085

Frequently Asked Questions on LCM of 4085 and 4092

1. What is the LCM of 4085 and 4092?

Answer: LCM of 4085 and 4092 is 16715820.

2. What are the Factors of 4085?

Answer: Factors of 4085 are 1, 5, 19, 43, 95, 215, 817, 4085. There are 8 integers that are factors of 4085. The greatest factor of 4085 is 4085.

3. What are the Factors of 4092?

Answer: Factors of 4092 are 1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092. There are 24 integers that are factors of 4092. The greatest factor of 4092 is 4092.

4. How to Find the LCM of 4085 and 4092?

Answer:

Least Common Multiple of 4085 and 4092 = 16715820

Step 1: Find the prime factorization of 4085

4085 = 5 x 19 x 43

Step 2: Find the prime factorization of 4092

4092 = 2 x 2 x 3 x 11 x 31

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 16715820 = 2 x 2 x 3 x 5 x 11 x 19 x 31 x 43

Step 4: Therefore, the least common multiple of 4085 and 4092 is 16715820.