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What is the Least Common Multiple of 70738 and 70750?

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 70738 and 70750 is 2502356750.

LCM(70738,70750) = 2502356750

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Least Common Multiple of 70738 and 70750 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70738 and 70750, than apply into the LCM equation.

GCF(70738,70750) = 2
LCM(70738,70750) = ( 70738 × 70750) / 2
LCM(70738,70750) = 5004713500 / 2
LCM(70738,70750) = 2502356750

Least Common Multiple (LCM) of 70738 and 70750 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70738 and 70750. First we will calculate the prime factors of 70738 and 70750.

Prime Factorization of 70738

Prime factors of 70738 are 2, 113, 313. Prime factorization of 70738 in exponential form is:

70738 = 21 × 1131 × 3131

Prime Factorization of 70750

Prime factors of 70750 are 2, 5, 283. Prime factorization of 70750 in exponential form is:

70750 = 21 × 53 × 2831

Now multiplying the highest exponent prime factors to calculate the LCM of 70738 and 70750.

LCM(70738,70750) = 21 × 1131 × 3131 × 53 × 2831
LCM(70738,70750) = 2502356750