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What is the Least Common Multiple of 78950 and 78966?

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 78950 and 78966 is 3117182850.

LCM(78950,78966) = 3117182850

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Least Common Multiple of 78950 and 78966 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78950 and 78966, than apply into the LCM equation.

GCF(78950,78966) = 2
LCM(78950,78966) = ( 78950 × 78966) / 2
LCM(78950,78966) = 6234365700 / 2
LCM(78950,78966) = 3117182850

Least Common Multiple (LCM) of 78950 and 78966 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78950 and 78966. First we will calculate the prime factors of 78950 and 78966.

Prime Factorization of 78950

Prime factors of 78950 are 2, 5, 1579. Prime factorization of 78950 in exponential form is:

78950 = 21 × 52 × 15791

Prime Factorization of 78966

Prime factors of 78966 are 2, 3, 41, 107. Prime factorization of 78966 in exponential form is:

78966 = 21 × 32 × 411 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 78950 and 78966.

LCM(78950,78966) = 21 × 52 × 15791 × 32 × 411 × 1071
LCM(78950,78966) = 3117182850