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What is the Least Common Multiple of 49434 and 49454?

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 49434 and 49454 is 1222354518.

LCM(49434,49454) = 1222354518

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Least Common Multiple of 49434 and 49454 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49434 and 49454, than apply into the LCM equation.

GCF(49434,49454) = 2
LCM(49434,49454) = ( 49434 × 49454) / 2
LCM(49434,49454) = 2444709036 / 2
LCM(49434,49454) = 1222354518

Least Common Multiple (LCM) of 49434 and 49454 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49434 and 49454. First we will calculate the prime factors of 49434 and 49454.

Prime Factorization of 49434

Prime factors of 49434 are 2, 3, 7, 11, 107. Prime factorization of 49434 in exponential form is:

49434 = 21 × 31 × 71 × 111 × 1071

Prime Factorization of 49454

Prime factors of 49454 are 2, 79, 313. Prime factorization of 49454 in exponential form is:

49454 = 21 × 791 × 3131

Now multiplying the highest exponent prime factors to calculate the LCM of 49434 and 49454.

LCM(49434,49454) = 21 × 31 × 71 × 111 × 1071 × 791 × 3131
LCM(49434,49454) = 1222354518