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What is the Least Common Multiple of 53618 and 53634?

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 53618 and 53634 is 1437873906.

LCM(53618,53634) = 1437873906

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Least Common Multiple of 53618 and 53634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53618 and 53634, than apply into the LCM equation.

GCF(53618,53634) = 2
LCM(53618,53634) = ( 53618 × 53634) / 2
LCM(53618,53634) = 2875747812 / 2
LCM(53618,53634) = 1437873906

Least Common Multiple (LCM) of 53618 and 53634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53618 and 53634. First we will calculate the prime factors of 53618 and 53634.

Prime Factorization of 53618

Prime factors of 53618 are 2, 17, 19, 83. Prime factorization of 53618 in exponential form is:

53618 = 21 × 171 × 191 × 831

Prime Factorization of 53634

Prime factors of 53634 are 2, 3, 7, 1277. Prime factorization of 53634 in exponential form is:

53634 = 21 × 31 × 71 × 12771

Now multiplying the highest exponent prime factors to calculate the LCM of 53618 and 53634.

LCM(53618,53634) = 21 × 171 × 191 × 831 × 31 × 71 × 12771
LCM(53618,53634) = 1437873906