84/2 = 42/2 = 21/3 = 7/7 = 1
2 x 2 x 3 x 7 = 84
prime factors
As a product of its prime factors: 2*2*2*17*179 = 24344
999 is the answerImproved Answer:-As a product of its prime factors: 2*3*3*5 = 90
As a product of its prime factors: 2*2*2*3*3*3*3 = 648
ladder method
ewan
greatest common factor by using intersection of sets method,prime factorization method and continous division method of 72,96 and 200
78 factored 78/2=39/3=13 factors= 2 *3*13
5 ) 75 5 ) 15 3 ) 3 ---- 1 So the prime factors are 3 x 5 x 5
2, 5 and 7
As a product of its prime factors: 3*5*31 = 465
139 is already prime; no factorization required.