Greatest Common Factor of 34, 20, 98, 153

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

• Greatest Common Factor of 34, 20, 98, 153 by common division method
• Greatest Common Factor of 34, 20, 98, 153 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

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 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Greatest Common Factor

We found the factors 34,20,98,153 . The biggest common factor number is the GCF number.
So the greatest common factor 34,20,98,153 is 1.

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

• GCF of 49, 54, 83, 173
• GCF of 85, 62, 84, 249
• GCF of 93, 93, 55, 809
• GCF of 51, 11, 98, 339
• GCF of 31, 85, 64, 685

1. What is the GCF of 34, 20, 98, 153?

Answer: GCF of 34, 20, 98, 153 is 1.

2. How to Find the GCF of 34, 20, 98, 153

Answer: Greatest Common Factor(GCF) of 34, 20, 98, 153 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 20, 98, 153) = 1.