Least Common Multiple of 3974 and 3976

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 3974 and 3976 the smallest integer that is 7900312 that is divisible by both numbers.

Least Common Multiple (LCM) of 3974 and 3976 is 7900312.

LCM(3974,3976) = 7900312

LCM of 3974 and 3976

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

LCM of:
and

Least Common Multiple of 3974 and 3976

LCM of 3974 and 3976 is 7900312

Least common multiple can be found by multiplying the highest exponent prime factors of 3974 and 3976. First we will calculate the prime factors of 3974 and 3976.

Prime Factorization of 3974


2 3974
1987 1987
1

Prime factors of 3974 are 2,1987. Prime factorization of 3974 in exponential form is:

3974 = 21×19871

Prime Factorization of 3976


2 3976
2 1988
2 994
7 497
71 71
1

Prime factors of 3976 are 2, 7,71. Prime factorization of 3976 in exponential form is:

3976 = 23×71×711

Now multiplying the highest exponent prime factors to calculate the LCM of 3974 and 3976.

LCM(3974,3976) = 23×71×711×19871
LCM(3974,3976) = 7900312

Factors of 3974

List of positive integer factors of 3974 that divides 3974 without a remainder.

1, 2, 1987, 3974

Factors of 3976

List of positive integer factors of 3976 that divides 3976 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976

Least Common Multiple of 3974 and 3976 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3974 and 3976, than apply into the LCM equation.

GCF(3974,3976) = 2
LCM(3974,3976) = ( 3974 × 3976) / 2
LCM(3974,3976) = 15800624 / 2
LCM(3974,3976) = 7900312

Properties of LCM 3974 and 3976

(i) The LCM of 3976 and 3974 is associative

LCM of 3974 and 3976 = LCM of 3976 and 3974

Related Least Common Multiples of 3974

Related Least Common Multiples of 3976

Frequently Asked Questions on LCM of 3974 and 3976

1. What is the LCM of 3974 and 3976?

Answer: LCM of 3974 and 3976 is 7900312.

2. What are the Factors of 3974?

Answer: Factors of 3974 are 1, 2, 1987, 3974. There are 4 integers that are factors of 3974. The greatest factor of 3974 is 3974.

3. What are the Factors of 3976?

Answer: Factors of 3976 are 1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976. There are 16 integers that are factors of 3976. The greatest factor of 3976 is 3976.

4. How to Find the LCM of 3974 and 3976?

Answer:

Least Common Multiple of 3974 and 3976 = 7900312

Step 1: Find the prime factorization of 3974

3974 = 2 x 1987

Step 2: Find the prime factorization of 3976

3976 = 2 x 2 x 2 x 7 x 71

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

LCM = 7900312 = 2 x 2 x 2 x 7 x 71 x 1987

Step 4: Therefore, the least common multiple of 3974 and 3976 is 7900312.