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What is the Least Common Multiple of 4749 and 4753?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 4749 and 4753 is 22571997.

LCM(4749,4753) = 22571997

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Least Common Multiple of 4749 and 4753 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4749 and 4753, than apply into the LCM equation.

GCF(4749,4753) = 1
LCM(4749,4753) = ( 4749 × 4753) / 1
LCM(4749,4753) = 22571997 / 1
LCM(4749,4753) = 22571997

Least Common Multiple (LCM) of 4749 and 4753 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4749 and 4753. First we will calculate the prime factors of 4749 and 4753.

Prime Factorization of 4749

Prime factors of 4749 are 3, 1583. Prime factorization of 4749 in exponential form is:

4749 = 31 × 15831

Prime Factorization of 4753

Prime factors of 4753 are 7, 97. Prime factorization of 4753 in exponential form is:

4753 = 72 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 4749 and 4753.

LCM(4749,4753) = 31 × 15831 × 72 × 971
LCM(4749,4753) = 22571997