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42 = 21 x 31 x 71
126 = 21 x 32 x 71
210 = 21 x 31 x 51 x 71
Take the lowest power of the common primes:
hcf of 42, 126 & 210 is 21 x 31 x 71 = 42.
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∙ 13y ago
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What is the highest common factor of 72 and 210?
The GCF is 6.
What is the highest common factor in 210 and 147?
Prime factors of 210 = 2 x 3 x 5 x 7Prime factors of 147 = 3 x 7 x 7Common factors = 3 x 7 so the highest common factor is 21.
What is the highest prime factor of 210?
Seven is the highest prime factor. The prime factors for 210 are: 2 x 3 x 5 x 7
What is 126 over 210 in simplest form?
126/210 = 3/5
What is the least common factor of 30 and 42?
The least common factor of 30 and 42 is the smallest number that is a factor of both of them and is 1.However, I suspect that you mean either:What is the highest common factor of 30 and 42?ie what is the highest number that is a factor of both 30 and 42: hcf = 6;What is the lowest common multiple of 30 and 42?ie that is the smallest number that is a multiple of both 30 and 42 lcm = 210.
What is the greatest common factor of 105 126 and 210?
The greatest common factor of 105, 126, and 210 is 21
What is the Greatest common factor of 210 and 126?
The greatest common factor of 126 and 210 is 42. The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.
What is the highest common factor of 210 and 330?
The highest common factor of the numbers 210 and 330 is 30.
What is the greatest common factor of 126 210 and 252?
The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.The greatest common factor of 126, 210, and 252 is 42
Who is the greatest common factor of 42 77 210 and 126?
The GCF is 7.
What is the greatest common factor of 66 126 and 210?
It is: 6It is: 6
What is the greatest common factor of 42 126 and 210?
42 1*42 = 42 3*42 = 126 5*42 = 210
What is the greatest common factor of 42 77 210 in 126?
The GCF is 7.
What is the highest common factor of 140 and 210?
70
What is the greatest common factor of 42 126 210 and 77?
The GCF is 7.
What is the highest common factor of 385 and 210?
The HCF/GCF of 385 and 210 is 35.
What is the highest common factor of 210 and 147?
The GCF is 21.
