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What is the Least Common Multiple of 27950 and 27958?

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 27950 and 27958 is 390713050.

LCM(27950,27958) = 390713050

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Least Common Multiple of 27950 and 27958 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27950 and 27958, than apply into the LCM equation.

GCF(27950,27958) = 2
LCM(27950,27958) = ( 27950 × 27958) / 2
LCM(27950,27958) = 781426100 / 2
LCM(27950,27958) = 390713050

Least Common Multiple (LCM) of 27950 and 27958 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27950 and 27958. First we will calculate the prime factors of 27950 and 27958.

Prime Factorization of 27950

Prime factors of 27950 are 2, 5, 13, 43. Prime factorization of 27950 in exponential form is:

27950 = 21 × 52 × 131 × 431

Prime Factorization of 27958

Prime factors of 27958 are 2, 7, 1997. Prime factorization of 27958 in exponential form is:

27958 = 21 × 71 × 19971

Now multiplying the highest exponent prime factors to calculate the LCM of 27950 and 27958.

LCM(27950,27958) = 21 × 52 × 131 × 431 × 71 × 19971
LCM(27950,27958) = 390713050