Least Common Multiple of 860 and 863

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 860 and 863 the smallest integer that is 742180 that is divisible by both numbers.

Least Common Multiple (LCM) of 860 and 863 is 742180.

LCM(860,863) = 742180

LCM of 860 and 863

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

LCM of:
and

Least Common Multiple of 860 and 863

LCM of 860 and 863 is 742180

Least common multiple can be found by multiplying the highest exponent prime factors of 860 and 863. First we will calculate the prime factors of 860 and 863.

Prime Factorization of 860


2 860
2 430
5 215
43 43
1

Prime factors of 860 are 2, 5,43. Prime factorization of 860 in exponential form is:

860 = 22×51×431

Prime Factorization of 863


863 863
1

Prime factors of 863 are 863. Prime factorization of 863 in exponential form is:

863 = 8631

Now multiplying the highest exponent prime factors to calculate the LCM of 860 and 863.

LCM(860,863) = 22×51×431×8631
LCM(860,863) = 742180

Factors of 860

List of positive integer factors of 860 that divides 860 without a remainder.

1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860

Factors of 863

List of positive integer factors of 863 that divides 863 without a remainder.

1, 863

Least Common Multiple of 860 and 863 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 860 and 863, than apply into the LCM equation.

GCF(860,863) = 1
LCM(860,863) = ( 860 × 863) / 1
LCM(860,863) = 742180 / 1
LCM(860,863) = 742180

Properties of LCM 860 and 863

(i) The LCM of 863 and 860 is associative

LCM of 860 and 863 = LCM of 863 and 860

Frequently Asked Questions on LCM of 860 and 863

1. What is the LCM of 860 and 863?

Answer: LCM of 860 and 863 is 742180.

2. What are the Factors of 860?

Answer: Factors of 860 are 1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860. There are 12 integers that are factors of 860. The greatest factor of 860 is 860.

3. What are the Factors of 863?

Answer: Factors of 863 are 1, 863. There are 2 integers that are factors of 863. The greatest factor of 863 is 863.

4. How to Find the LCM of 860 and 863?

Answer:

Least Common Multiple of 860 and 863 = 742180

Step 1: Find the prime factorization of 860

860 = 2 x 2 x 5 x 43

Step 2: Find the prime factorization of 863

863 = 863

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

LCM = 742180 = 2 x 2 x 5 x 43 x 863

Step 4: Therefore, the least common multiple of 860 and 863 is 742180.