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What is the Least Common Multiple of 53645 and 53654?

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 53645 and 53654 is 2878268830.

LCM(53645,53654) = 2878268830

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Least Common Multiple of 53645 and 53654 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53645 and 53654, than apply into the LCM equation.

GCF(53645,53654) = 1
LCM(53645,53654) = ( 53645 × 53654) / 1
LCM(53645,53654) = 2878268830 / 1
LCM(53645,53654) = 2878268830

Least Common Multiple (LCM) of 53645 and 53654 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53645 and 53654. First we will calculate the prime factors of 53645 and 53654.

Prime Factorization of 53645

Prime factors of 53645 are 5, 10729. Prime factorization of 53645 in exponential form is:

53645 = 51 × 107291

Prime Factorization of 53654

Prime factors of 53654 are 2, 139, 193. Prime factorization of 53654 in exponential form is:

53654 = 21 × 1391 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 53645 and 53654.

LCM(53645,53654) = 51 × 107291 × 21 × 1391 × 1931
LCM(53645,53654) = 2878268830