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To find the highest prime factor of 420, we first need to factorize 420 into its prime factors. 420 can be expressed as 2^2 * 3 * 5 * 7. The highest prime factor is 7. Prime factors are numbers that can only be divided by 1 and themselves without leaving a remainder, and the highest prime factor is the largest Prime number that can divide the original number.
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What is the highest common factor of 420 and 308?
The GCF is 28.
What is greatest prime factor of 96?
The highest prime factor of 96 is 3.
What is the highest prime factor for 175?
7
What is the HCF of 294 and 420?
The Highest Common Factor (HCF) of 294 and 420 is the largest number that divides both 294 and 420 without leaving a remainder. To find the HCF, you can use methods such as prime factorization or the Euclidean algorithm. In this case, the prime factorization of 294 is 2 x 3 x 7 x 7, and the prime factorization of 420 is 2 x 2 x 3 x 5 x 7. Therefore, the HCF of 294 and 420 is 2 x 3 x 7, which equals 42.
How many different prime factors does 420 have?
420 has four prime factors: 2,3,5,7
