Question

prime factorization of 98

Answer 1

Break 98 into factors and then, each factor by factor to get..

98 = 2 * 49
= 2 * 7 * 7
= 2 * 7²

I hope this helps!

Answer 2

basically just use prime numbers to factor out
i have used 2 and 7 ...and they are prime numbers :)
do you get my point

Answer 3

I like Mokeira's approach and it's often handy to circle the primes so you can write out the prime factorization