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What is the Least Common Multiple of 47618 and 47631?

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 47618 and 47631 is 2268092958.

LCM(47618,47631) = 2268092958

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Least Common Multiple of 47618 and 47631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47618 and 47631, than apply into the LCM equation.

GCF(47618,47631) = 1
LCM(47618,47631) = ( 47618 × 47631) / 1
LCM(47618,47631) = 2268092958 / 1
LCM(47618,47631) = 2268092958

Least Common Multiple (LCM) of 47618 and 47631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47618 and 47631. First we will calculate the prime factors of 47618 and 47631.

Prime Factorization of 47618

Prime factors of 47618 are 2, 29, 821. Prime factorization of 47618 in exponential form is:

47618 = 21 × 291 × 8211

Prime Factorization of 47631

Prime factors of 47631 are 3, 15877. Prime factorization of 47631 in exponential form is:

47631 = 31 × 158771

Now multiplying the highest exponent prime factors to calculate the LCM of 47618 and 47631.

LCM(47618,47631) = 21 × 291 × 8211 × 31 × 158771
LCM(47618,47631) = 2268092958