Least Common Multiple of 3973 and 3977

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 3973 and 3977 the smallest integer that is 15800621 that is divisible by both numbers.

Least Common Multiple (LCM) of 3973 and 3977 is 15800621.

LCM(3973,3977) = 15800621

LCM of 3973 and 3977

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

LCM of:
and

Least Common Multiple of 3973 and 3977

LCM of 3973 and 3977 is 15800621

Least common multiple can be found by multiplying the highest exponent prime factors of 3973 and 3977. First we will calculate the prime factors of 3973 and 3977.

Prime Factorization of 3973


29 3973
137 137
1

Prime factors of 3973 are 29,137. Prime factorization of 3973 in exponential form is:

3973 = 291×1371

Prime Factorization of 3977


41 3977
97 97
1

Prime factors of 3977 are 41,97. Prime factorization of 3977 in exponential form is:

3977 = 411×971

Now multiplying the highest exponent prime factors to calculate the LCM of 3973 and 3977.

LCM(3973,3977) = 291×411×971×1371
LCM(3973,3977) = 15800621

Factors of 3973

List of positive integer factors of 3973 that divides 3973 without a remainder.

1, 29, 137, 3973

Factors of 3977

List of positive integer factors of 3977 that divides 3977 without a remainder.

1, 41, 97, 3977

Least Common Multiple of 3973 and 3977 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3973 and 3977, than apply into the LCM equation.

GCF(3973,3977) = 1
LCM(3973,3977) = ( 3973 × 3977) / 1
LCM(3973,3977) = 15800621 / 1
LCM(3973,3977) = 15800621

Properties of LCM 3973 and 3977

(i) The LCM of 3977 and 3973 is associative

LCM of 3973 and 3977 = LCM of 3977 and 3973

Frequently Asked Questions on LCM of 3973 and 3977

1. What is the LCM of 3973 and 3977?

Answer: LCM of 3973 and 3977 is 15800621.

2. What are the Factors of 3973?

Answer: Factors of 3973 are 1, 29, 137, 3973. There are 4 integers that are factors of 3973. The greatest factor of 3973 is 3973.

3. What are the Factors of 3977?

Answer: Factors of 3977 are 1, 41, 97, 3977. There are 4 integers that are factors of 3977. The greatest factor of 3977 is 3977.

4. How to Find the LCM of 3973 and 3977?

Answer:

Least Common Multiple of 3973 and 3977 = 15800621

Step 1: Find the prime factorization of 3973

3973 = 29 x 137

Step 2: Find the prime factorization of 3977

3977 = 41 x 97

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

LCM = 15800621 = 29 x 41 x 97 x 137

Step 4: Therefore, the least common multiple of 3973 and 3977 is 15800621.