Least Common Multiple of 5639 and 5645

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 5639 and 5645 the smallest integer that is 31832155 that is divisible by both numbers.

Least Common Multiple (LCM) of 5639 and 5645 is 31832155.

LCM(5639,5645) = 31832155

LCM of 5639 and 5645

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

LCM of:
and

Least Common Multiple of 5639 and 5645

LCM of 5639 and 5645 is 31832155

Least common multiple can be found by multiplying the highest exponent prime factors of 5639 and 5645. First we will calculate the prime factors of 5639 and 5645.

Prime Factorization of 5639


5639 5639
1

Prime factors of 5639 are 5639. Prime factorization of 5639 in exponential form is:

5639 = 56391

Prime Factorization of 5645


5 5645
1129 1129
1

Prime factors of 5645 are 5,1129. Prime factorization of 5645 in exponential form is:

5645 = 51×11291

Now multiplying the highest exponent prime factors to calculate the LCM of 5639 and 5645.

LCM(5639,5645) = 51×11291×56391
LCM(5639,5645) = 31832155

Factors of 5639

List of positive integer factors of 5639 that divides 5639 without a remainder.

1, 5639

Factors of 5645

List of positive integer factors of 5645 that divides 5645 without a remainder.

1, 5, 1129, 5645

Least Common Multiple of 5639 and 5645 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5639 and 5645, than apply into the LCM equation.

GCF(5639,5645) = 1
LCM(5639,5645) = ( 5639 × 5645) / 1
LCM(5639,5645) = 31832155 / 1
LCM(5639,5645) = 31832155

Properties of LCM 5639 and 5645

(i) The LCM of 5645 and 5639 is associative

LCM of 5639 and 5645 = LCM of 5645 and 5639

Frequently Asked Questions on LCM of 5639 and 5645

1. What is the LCM of 5639 and 5645?

Answer: LCM of 5639 and 5645 is 31832155.

2. What are the Factors of 5639?

Answer: Factors of 5639 are 1, 5639. There are 2 integers that are factors of 5639. The greatest factor of 5639 is 5639.

3. What are the Factors of 5645?

Answer: Factors of 5645 are 1, 5, 1129, 5645. There are 4 integers that are factors of 5645. The greatest factor of 5645 is 5645.

4. How to Find the LCM of 5639 and 5645?

Answer:

Least Common Multiple of 5639 and 5645 = 31832155

Step 1: Find the prime factorization of 5639

5639 = 5639

Step 2: Find the prime factorization of 5645

5645 = 5 x 1129

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

LCM = 31832155 = 5 x 1129 x 5639

Step 4: Therefore, the least common multiple of 5639 and 5645 is 31832155.