Least Common Multiple of 8218 and 8220

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 8218 and 8220 the smallest integer that is 33775980 that is divisible by both numbers.

Least Common Multiple (LCM) of 8218 and 8220 is 33775980.

LCM(8218,8220) = 33775980

LCM of 8218 and 8220

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

LCM of:
and

Least Common Multiple of 8218 and 8220

LCM of 8218 and 8220 is 33775980

Least common multiple can be found by multiplying the highest exponent prime factors of 8218 and 8220. First we will calculate the prime factors of 8218 and 8220.

Prime Factorization of 8218


2 8218
7 4109
587 587
1

Prime factors of 8218 are 2, 7,587. Prime factorization of 8218 in exponential form is:

8218 = 21×71×5871

Prime Factorization of 8220


2 8220
2 4110
3 2055
5 685
137 137
1

Prime factors of 8220 are 2, 3, 5,137. Prime factorization of 8220 in exponential form is:

8220 = 22×31×51×1371

Now multiplying the highest exponent prime factors to calculate the LCM of 8218 and 8220.

LCM(8218,8220) = 22×31×51×71×1371×5871
LCM(8218,8220) = 33775980

Factors of 8218

List of positive integer factors of 8218 that divides 8218 without a remainder.

1, 2, 7, 14, 587, 1174, 4109, 8218

Factors of 8220

List of positive integer factors of 8220 that divides 8220 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220

Least Common Multiple of 8218 and 8220 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8218 and 8220, than apply into the LCM equation.

GCF(8218,8220) = 2
LCM(8218,8220) = ( 8218 × 8220) / 2
LCM(8218,8220) = 67551960 / 2
LCM(8218,8220) = 33775980

Properties of LCM 8218 and 8220

(i) The LCM of 8220 and 8218 is associative

LCM of 8218 and 8220 = LCM of 8220 and 8218

Frequently Asked Questions on LCM of 8218 and 8220

1. What is the LCM of 8218 and 8220?

Answer: LCM of 8218 and 8220 is 33775980.

2. What are the Factors of 8218?

Answer: Factors of 8218 are 1, 2, 7, 14, 587, 1174, 4109, 8218. There are 8 integers that are factors of 8218. The greatest factor of 8218 is 8218.

3. What are the Factors of 8220?

Answer: Factors of 8220 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220. There are 24 integers that are factors of 8220. The greatest factor of 8220 is 8220.

4. How to Find the LCM of 8218 and 8220?

Answer:

Least Common Multiple of 8218 and 8220 = 33775980

Step 1: Find the prime factorization of 8218

8218 = 2 x 7 x 587

Step 2: Find the prime factorization of 8220

8220 = 2 x 2 x 3 x 5 x 137

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

LCM = 33775980 = 2 x 2 x 3 x 5 x 7 x 137 x 587

Step 4: Therefore, the least common multiple of 8218 and 8220 is 33775980.