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What is the Least Common Multiple of 75156 and 75173?

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 75156 and 75173 is 5649701988.

LCM(75156,75173) = 5649701988

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Least Common Multiple of 75156 and 75173 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75156 and 75173, than apply into the LCM equation.

GCF(75156,75173) = 1
LCM(75156,75173) = ( 75156 × 75173) / 1
LCM(75156,75173) = 5649701988 / 1
LCM(75156,75173) = 5649701988

Least Common Multiple (LCM) of 75156 and 75173 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75156 and 75173. First we will calculate the prime factors of 75156 and 75173.

Prime Factorization of 75156

Prime factors of 75156 are 2, 3, 6263. Prime factorization of 75156 in exponential form is:

75156 = 22 × 31 × 62631

Prime Factorization of 75173

Prime factors of 75173 are 7, 10739. Prime factorization of 75173 in exponential form is:

75173 = 71 × 107391

Now multiplying the highest exponent prime factors to calculate the LCM of 75156 and 75173.

LCM(75156,75173) = 22 × 31 × 62631 × 71 × 107391
LCM(75156,75173) = 5649701988