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What is the Least Common Multiple of 67951 and 67963?

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 67951 and 67963 is 4618153813.

LCM(67951,67963) = 4618153813

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Least Common Multiple of 67951 and 67963 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67951 and 67963, than apply into the LCM equation.

GCF(67951,67963) = 1
LCM(67951,67963) = ( 67951 × 67963) / 1
LCM(67951,67963) = 4618153813 / 1
LCM(67951,67963) = 4618153813

Least Common Multiple (LCM) of 67951 and 67963 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67951 and 67963. First we will calculate the prime factors of 67951 and 67963.

Prime Factorization of 67951

Prime factors of 67951 are 13, 5227. Prime factorization of 67951 in exponential form is:

67951 = 131 × 52271

Prime Factorization of 67963

Prime factors of 67963 are 7, 19, 73. Prime factorization of 67963 in exponential form is:

67963 = 72 × 191 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 67951 and 67963.

LCM(67951,67963) = 131 × 52271 × 72 × 191 × 731
LCM(67951,67963) = 4618153813