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What is the Least Common Multiple of 74250 and 74261?

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 74250 and 74261 is 501261750.

LCM(74250,74261) = 501261750

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Least Common Multiple of 74250 and 74261 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74250 and 74261, than apply into the LCM equation.

GCF(74250,74261) = 11
LCM(74250,74261) = ( 74250 × 74261) / 11
LCM(74250,74261) = 5513879250 / 11
LCM(74250,74261) = 501261750

Least Common Multiple (LCM) of 74250 and 74261 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74250 and 74261. First we will calculate the prime factors of 74250 and 74261.

Prime Factorization of 74250

Prime factors of 74250 are 2, 3, 5, 11. Prime factorization of 74250 in exponential form is:

74250 = 21 × 33 × 53 × 111

Prime Factorization of 74261

Prime factors of 74261 are 11, 43, 157. Prime factorization of 74261 in exponential form is:

74261 = 111 × 431 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 74250 and 74261.

LCM(74250,74261) = 21 × 33 × 53 × 111 × 431 × 1571
LCM(74250,74261) = 501261750