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What is the Least Common Multiple of 49942 and 49946?

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 49942 and 49946 is 1247201566.

LCM(49942,49946) = 1247201566

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Least Common Multiple of 49942 and 49946 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49942 and 49946, than apply into the LCM equation.

GCF(49942,49946) = 2
LCM(49942,49946) = ( 49942 × 49946) / 2
LCM(49942,49946) = 2494403132 / 2
LCM(49942,49946) = 1247201566

Least Common Multiple (LCM) of 49942 and 49946 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49942 and 49946. First we will calculate the prime factors of 49942 and 49946.

Prime Factorization of 49942

Prime factors of 49942 are 2, 24971. Prime factorization of 49942 in exponential form is:

49942 = 21 × 249711

Prime Factorization of 49946

Prime factors of 49946 are 2, 13, 17, 113. Prime factorization of 49946 in exponential form is:

49946 = 21 × 131 × 171 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 49942 and 49946.

LCM(49942,49946) = 21 × 249711 × 131 × 171 × 1131
LCM(49942,49946) = 1247201566