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What is the Least Common Multiple of 83738 and 83750?

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 83738 and 83750 is 3506528750.

LCM(83738,83750) = 3506528750

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Least Common Multiple of 83738 and 83750 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83738 and 83750, than apply into the LCM equation.

GCF(83738,83750) = 2
LCM(83738,83750) = ( 83738 × 83750) / 2
LCM(83738,83750) = 7013057500 / 2
LCM(83738,83750) = 3506528750

Least Common Multiple (LCM) of 83738 and 83750 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83738 and 83750. First we will calculate the prime factors of 83738 and 83750.

Prime Factorization of 83738

Prime factors of 83738 are 2, 149, 281. Prime factorization of 83738 in exponential form is:

83738 = 21 × 1491 × 2811

Prime Factorization of 83750

Prime factors of 83750 are 2, 5, 67. Prime factorization of 83750 in exponential form is:

83750 = 21 × 54 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 83738 and 83750.

LCM(83738,83750) = 21 × 1491 × 2811 × 54 × 671
LCM(83738,83750) = 3506528750