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What is the Least Common Multiple of 47929 and 47938?

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 47929 and 47938 is 2297620402.

LCM(47929,47938) = 2297620402

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Least Common Multiple of 47929 and 47938 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47929 and 47938, than apply into the LCM equation.

GCF(47929,47938) = 1
LCM(47929,47938) = ( 47929 × 47938) / 1
LCM(47929,47938) = 2297620402 / 1
LCM(47929,47938) = 2297620402

Least Common Multiple (LCM) of 47929 and 47938 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47929 and 47938. First we will calculate the prime factors of 47929 and 47938.

Prime Factorization of 47929

Prime factors of 47929 are 7, 41, 167. Prime factorization of 47929 in exponential form is:

47929 = 71 × 411 × 1671

Prime Factorization of 47938

Prime factors of 47938 are 2, 11, 2179. Prime factorization of 47938 in exponential form is:

47938 = 21 × 111 × 21791

Now multiplying the highest exponent prime factors to calculate the LCM of 47929 and 47938.

LCM(47929,47938) = 71 × 411 × 1671 × 21 × 111 × 21791
LCM(47929,47938) = 2297620402