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What is the Least Common Multiple of 85258 and 85278?

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 85258 and 85278 is 3635315862.

LCM(85258,85278) = 3635315862

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Least Common Multiple of 85258 and 85278 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85258 and 85278, than apply into the LCM equation.

GCF(85258,85278) = 2
LCM(85258,85278) = ( 85258 × 85278) / 2
LCM(85258,85278) = 7270631724 / 2
LCM(85258,85278) = 3635315862

Least Common Multiple (LCM) of 85258 and 85278 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85258 and 85278. First we will calculate the prime factors of 85258 and 85278.

Prime Factorization of 85258

Prime factors of 85258 are 2, 47, 907. Prime factorization of 85258 in exponential form is:

85258 = 21 × 471 × 9071

Prime Factorization of 85278

Prime factors of 85278 are 2, 3, 61, 233. Prime factorization of 85278 in exponential form is:

85278 = 21 × 31 × 611 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 85258 and 85278.

LCM(85258,85278) = 21 × 471 × 9071 × 31 × 611 × 2331
LCM(85258,85278) = 3635315862