If a- b- c and d are distinct prime numbers where a is the smallest prime- then a - b - c - d isA- Odd numberB- Even numberC- Prime numberD- 1

The correct option is B Even number The smallest prime number is 2. Thus 2 is a factor of a × b × c × d, which makes it even. Hence it will be a even number ...

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Standard VI

Mathematics

Factors of a Number

If a, b, c an...

Question

If $a$ , $b$ , $c$ and $d$ are distinct prime numbers where $a$ is the smallest prime, then $a \times b \times c \times d$ is

Odd number

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Even number

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Prime number

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Solution

The correct option is B
Even number

The smallest prime number is 2. Thus 2 is a factor of $a \times b \times c \times d$ , which makes it even.
Hence it will be a even number

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If a, b, c and d are distinct prime numbers where a is the smallest prime, then a×b×c×d is

The correct option is B Even number The smallest prime number is 2. Thus 2 is a factor of a×b×c×d, which makes it even. Hence it will be a even number

If $a$ , $b$ , $c$ and $d$ are distinct prime numbers where $a$ is the smallest prime, then $a \times b \times c \times d$ is

The correct option is B
Even number

The smallest prime number is 2. Thus 2 is a factor of $a \times b \times c \times d$ , which makes it even.
Hence it will be a even number