A number is written as a product of its prime factors. The factors are all the primes less than 10. If none of the prime factors is repeated, what is the number?
210

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Solution

The correct option is A 210
Prime numbers less than 10: 2, 3, 5 and 7
Product of prime numbers less than 10=
$2 \times 3 \times 5 \times 7$ = $210$

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A number is written as a product of its prime factors. The factors are all the primes less than 10. If none of the prime factors is repeated, what is the number?210

The correct option is A 210Prime numbers less than 10: 2, 3, 5 and 7 Product of prime numbers less than 10= 2×3×5×7 = 210

A number is written as a product of its prime factors. The factors are all the primes less than 10. If none of the prime factors is repeated, what is the number?
210

The correct option is A 210
Prime numbers less than 10: 2, 3, 5 and 7
Product of prime numbers less than 10=
$2 \times 3 \times 5 \times 7$ = $210$