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What is the Least Common Multiple of 53074 and 53078?

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 53074 and 53078 is 1408530886.

LCM(53074,53078) = 1408530886

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Least Common Multiple of 53074 and 53078 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53074 and 53078, than apply into the LCM equation.

GCF(53074,53078) = 2
LCM(53074,53078) = ( 53074 × 53078) / 2
LCM(53074,53078) = 2817061772 / 2
LCM(53074,53078) = 1408530886

Least Common Multiple (LCM) of 53074 and 53078 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53074 and 53078. First we will calculate the prime factors of 53074 and 53078.

Prime Factorization of 53074

Prime factors of 53074 are 2, 7, 17, 223. Prime factorization of 53074 in exponential form is:

53074 = 21 × 71 × 171 × 2231

Prime Factorization of 53078

Prime factors of 53078 are 2, 26539. Prime factorization of 53078 in exponential form is:

53078 = 21 × 265391

Now multiplying the highest exponent prime factors to calculate the LCM of 53074 and 53078.

LCM(53074,53078) = 21 × 71 × 171 × 2231 × 265391
LCM(53074,53078) = 1408530886