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The only common factor of all three numbers is 3.
(The numbers 21 and 63 share all of the factors of 21 : 1, 3, 7, and 21.)
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What is the great common factor of 12 and 63?
1, 2, 3, 4, 6, 12 1, 3, 7, 9, 21, 63
What is the greatest common factor of 21 63 and 84?
The Greatest Common Factor of 21, 63, 84: 21
What is the lowest common multiple of 21 63 and 147?
The Least Common Multiple of 21, 63, 147: 441
What are the common factor of 42 and 63?
A factor is a divisor - a number that will evenly divide into another number. One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 63 are 1, 3, 7, 9, 21, and 63. The common factors are 1, 3, 7, and 21.
Greatest common factor of 63 84 and 105?
The greatest common factor of 63, 84, and 105 is 21.
What is the LCM of 21 and 63?
The least common multiple is the smallest number that is multiple of two or more numbers. 21: 21, 42, 63 63: 63 The LCM of 21 and 63 is 63.
What is the common multiple number of 9 and 21?
A common multiple of 9 and 21 is a number of the form 63*k where k is an integer.
What is the least common multiple of 12 21 and 63?
252
Why is 21 the greatest common factor in 21 and 63?
Because 21 is a factor of 63. 21 is the greatest factor of 21. A larger number doesn't exist.
What is the greatest common factor for 63 42 and 21?
The Greats Common Factor (GCF) is 21 63: 1,3,7,9,21,63 42: 1,2,3,67,14,21,42 21: 1,3,7,21 They all number 21 listed in there the Factors
What is the greatest common factor of 63 84 and?
That unknown third number could potentially change the answer, but the GCF of 63 and 84 is 21.
What are the common factors of 21 and 63?
The common factors of 21 and 63 are 1, 3, 7, and 21
What is the leats common multiple of 21 and 63?
The Least Common Multiple (LCM) for 21 63 is 63
What is the greatest common factor of 21 and 63?
The greatest common factor of 21 and 63 is 21.Since 21 is a factor of 63, it is automatically the GCF.
What is the least common multiple of 21 and 63?
The LCM of 21 and 63 is 63.
What is the great common factor of 12 and 63?
1, 2, 3, 4, 6, 12 1, 3, 7, 9, 21, 63
What is the greatest common factor of 21 63 and 84?
The Greatest Common Factor of 21, 63, 84: 21
