Greatest Common Factor of 20, 98, 55, 462

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 20, 98, 55, 462 by common division method
• Greatest Common Factor of 20, 98, 55, 462 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 462

List of positive integer factors of 462 that divides 462 without a remainder.

1,2,3,6,7,11,14,21,22,33,42,66,77,154,231,462

Greatest Common Factor

We found the factors 20,98,55,462 . The biggest common factor number is the GCF number.
So the greatest common factor 20,98,55,462 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 43, 34, 69, 568
• GCF of 16, 86, 95, 227
• GCF of 83, 93, 36, 885
• GCF of 62, 80, 72, 722
• GCF of 60, 78, 61, 656

1. What is the GCF of 20, 98, 55, 462?

Answer: GCF of 20, 98, 55, 462 is 1.

2. How to Find the GCF of 20, 98, 55, 462

Answer: Greatest Common Factor(GCF) of 20, 98, 55, 462 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(20, 98, 55, 462) = 1.