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What is the Least Common Multiple of 69947 and 69954?

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 69947 and 69954 is 4893072438.

LCM(69947,69954) = 4893072438

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Least Common Multiple of 69947 and 69954 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69947 and 69954, than apply into the LCM equation.

GCF(69947,69954) = 1
LCM(69947,69954) = ( 69947 × 69954) / 1
LCM(69947,69954) = 4893072438 / 1
LCM(69947,69954) = 4893072438

Least Common Multiple (LCM) of 69947 and 69954 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69947 and 69954. First we will calculate the prime factors of 69947 and 69954.

Prime Factorization of 69947

Prime factors of 69947 are 113, 619. Prime factorization of 69947 in exponential form is:

69947 = 1131 × 6191

Prime Factorization of 69954

Prime factors of 69954 are 2, 3, 89, 131. Prime factorization of 69954 in exponential form is:

69954 = 21 × 31 × 891 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 69947 and 69954.

LCM(69947,69954) = 1131 × 6191 × 21 × 31 × 891 × 1311
LCM(69947,69954) = 4893072438