Greatest Common Factor of 643, 162, 98

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

• Greatest Common Factor of 643, 162, 98 by common division method
• Greatest Common Factor of 643, 162, 98 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 643

List of positive integer factors of 643 that divides 643 without a remainder.

1,643

Factors of 162

List of positive integer factors of 162 that divides 162 without a remainder.

1,2,3,6,9,18,27,54,81,162

Factors of 98

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

1,2,7,14,49,98

Greatest Common Factor

We found the factors 643,162,98 . The biggest common factor number is the GCF number.
So the greatest common factor 643,162,98 is 1.

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

• GCF of 692, 829, 20
• GCF of 634, 444, 38
• GCF of 998, 187, 92
• GCF of 698, 566, 11
• GCF of 176, 787, 43

1. What is the GCF of 643, 162, 98?

Answer: GCF of 643, 162, 98 is 1.

2. How to Find the GCF of 643, 162, 98

Answer: Greatest Common Factor(GCF) of 643, 162, 98 = 1

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

Step 2: Then multiply all the prime factors GCF(643, 162, 98) = 1.