which of the following number is a prime number.121;181;141;161;.explain it
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Hey .....
181 is a prime number because it has only two factors.
1 and itself.
A prime number is a number which does not have more than two factors number one and the number itself.
So 121=11×11
181=1×181
141=3×47
161=23×7
Hope it helps you.
Please mark it as brainliest.
181 is a prime number because it has only two factors.
1 and itself.
A prime number is a number which does not have more than two factors number one and the number itself.
So 121=11×11
181=1×181
141=3×47
161=23×7
Hope it helps you.
Please mark it as brainliest.
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121=11*11
181=181*1
141=3*47
161=7*23thus,181 is a prime nmbr
181=181*1
141=3*47
161=7*23thus,181 is a prime nmbr
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