Question

Write 98 as product of its prime factors.

Answer 1

Prime Factor of 98=2×7×7=2×7²

Answer 2

Factor of a number : If a number divides another number without leaving any reminder then the number which divides is called the factors of the number that has been divided.

E.g : 1, 2, 3, 6, 12 are the factors of 24.

FACTOR TREE :

A chain  of factors which is represented in the form of a tree, called factor tree.

SOLUTION :  

To express 98 as a product of its prime factors from a factor tree.

Given number : 98

Then, factor tree of 98 is given in the ATTACHMENT.  

Therefore , 98 = 2 × 7 × 7 = 2 × 7²

Hence, 98 can be expressed as a product of its prime factor which is 2 × 7².

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