It ends in an even number, so that means you can divide it by 2:
49 x 2
The square root of 49 is 7.
7 x 7 x 2
So the only prime numbers in 98 are 2 and 7.
To work this out, you have to split the numbers into their prime factors: 32 = 2x2x2x2x2 98 = 2x7x7 The next step is to spot any common prime factors. In this case both numbers have a 2 as a prime factors. Thus the HCF of 32 and 98 is 2.
The factors of 98 are: 1 2 7 14 49 98 The prime factors are: 2 and 7
1, 2, 7, 14, 49, 98 2 and 7 are prime.
The prime factors of 98 are: 2 7
The prime numbers (factors) of 98 are: 2 and 7
The prime factorization of 93 is 3 x 31. Draw it however you wish.
Factors of prime numbers are only 1 and itself. Nothing else.The factors of 98 are 1, 2, 7, 14, 49, and 98. So, it is not prime.
Prime factors of 70: 2, 5 and 7 Prime factors of 98: 2, 7 and 7
2 x 7 x 7 = 98 The prime factors of 98 are 2 and 7.
The prime factors are: 2 x 7 x 7
It is: 2*7*7 = 98
2 x 72 = 98