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What is the Least Common Multiple of 46690 and 46704?

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 46690 and 46704 is 155757840.

LCM(46690,46704) = 155757840

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Least Common Multiple of 46690 and 46704 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46690 and 46704, than apply into the LCM equation.

GCF(46690,46704) = 14
LCM(46690,46704) = ( 46690 × 46704) / 14
LCM(46690,46704) = 2180609760 / 14
LCM(46690,46704) = 155757840

Least Common Multiple (LCM) of 46690 and 46704 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46690 and 46704. First we will calculate the prime factors of 46690 and 46704.

Prime Factorization of 46690

Prime factors of 46690 are 2, 5, 7, 23, 29. Prime factorization of 46690 in exponential form is:

46690 = 21 × 51 × 71 × 231 × 291

Prime Factorization of 46704

Prime factors of 46704 are 2, 3, 7, 139. Prime factorization of 46704 in exponential form is:

46704 = 24 × 31 × 71 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 46690 and 46704.

LCM(46690,46704) = 24 × 51 × 71 × 231 × 291 × 31 × 1391
LCM(46690,46704) = 155757840