Least Common Multiple of 1994 and 2002

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 1994 and 2002 the smallest integer that is 1995994 that is divisible by both numbers.

Least Common Multiple (LCM) of 1994 and 2002 is 1995994.

LCM(1994,2002) = 1995994

LCM of 1994 and 2002

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

LCM of:
and

Least Common Multiple of 1994 and 2002

LCM of 1994 and 2002 is 1995994

Least common multiple can be found by multiplying the highest exponent prime factors of 1994 and 2002. First we will calculate the prime factors of 1994 and 2002.

Prime Factorization of 1994


2 1994
997 997
1

Prime factors of 1994 are 2,997. Prime factorization of 1994 in exponential form is:

1994 = 21×9971

Prime Factorization of 2002


2 2002
7 1001
11 143
13 13
1

Prime factors of 2002 are 2, 7, 11,13. Prime factorization of 2002 in exponential form is:

2002 = 21×71×111×131

Now multiplying the highest exponent prime factors to calculate the LCM of 1994 and 2002.

LCM(1994,2002) = 21×71×111×131×9971
LCM(1994,2002) = 1995994

Factors of 1994

List of positive integer factors of 1994 that divides 1994 without a remainder.

1, 2, 997, 1994

Factors of 2002

List of positive integer factors of 2002 that divides 2002 without a remainder.

1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002

Least Common Multiple of 1994 and 2002 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1994 and 2002, than apply into the LCM equation.

GCF(1994,2002) = 2
LCM(1994,2002) = ( 1994 × 2002) / 2
LCM(1994,2002) = 3991988 / 2
LCM(1994,2002) = 1995994

Properties of LCM 1994 and 2002

(i) The LCM of 2002 and 1994 is associative

LCM of 1994 and 2002 = LCM of 2002 and 1994

Related Least Common Multiples of 1994

Related Least Common Multiples of 2002

Frequently Asked Questions on LCM of 1994 and 2002

1. What is the LCM of 1994 and 2002?

Answer: LCM of 1994 and 2002 is 1995994.

2. What are the Factors of 1994?

Answer: Factors of 1994 are 1, 2, 997, 1994. There are 4 integers that are factors of 1994. The greatest factor of 1994 is 1994.

3. What are the Factors of 2002?

Answer: Factors of 2002 are 1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002. There are 16 integers that are factors of 2002. The greatest factor of 2002 is 2002.

4. How to Find the LCM of 1994 and 2002?

Answer:

Least Common Multiple of 1994 and 2002 = 1995994

Step 1: Find the prime factorization of 1994

1994 = 2 x 997

Step 2: Find the prime factorization of 2002

2002 = 2 x 7 x 11 x 13

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

LCM = 1995994 = 2 x 7 x 11 x 13 x 997

Step 4: Therefore, the least common multiple of 1994 and 2002 is 1995994.