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What is the Least Common Multiple of 63729 and 63738?

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 63729 and 63738 is 451328778.

LCM(63729,63738) = 451328778

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Least Common Multiple of 63729 and 63738 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63729 and 63738, than apply into the LCM equation.

GCF(63729,63738) = 9
LCM(63729,63738) = ( 63729 × 63738) / 9
LCM(63729,63738) = 4061959002 / 9
LCM(63729,63738) = 451328778

Least Common Multiple (LCM) of 63729 and 63738 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63729 and 63738. First we will calculate the prime factors of 63729 and 63738.

Prime Factorization of 63729

Prime factors of 63729 are 3, 73, 97. Prime factorization of 63729 in exponential form is:

63729 = 32 × 731 × 971

Prime Factorization of 63738

Prime factors of 63738 are 2, 3, 3541. Prime factorization of 63738 in exponential form is:

63738 = 21 × 32 × 35411

Now multiplying the highest exponent prime factors to calculate the LCM of 63729 and 63738.

LCM(63729,63738) = 32 × 731 × 971 × 21 × 35411
LCM(63729,63738) = 451328778