Question

2. A number which has only two factors is called .
3. Find the prime factorisation of 980.​

Answer 1

Answer:

prime numbers

sorry but I can't answer second question because you have not mentioned attachment

Answer 2

Answer:

2. A number which has only two factors is called prime number.

3. Prime factorisation of 980 = The prime factors are: 2 x 2 x 5 x 7 x 7. or also written as { 2, 2, 5, 7, 7 }

Step-by-step explanation:

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