Greatest Common Factor of 66, 25, 45, 8, 98

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

• Greatest Common Factor of 66, 25, 45, 8, 98 by common division method
• Greatest Common Factor of 66, 25, 45, 8, 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

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 66,25,45,8,98 . The biggest common factor number is the GCF number.
So the greatest common factor 66,25,45,8,98 is 1.

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

• GCF of 64, 91, 87, 5, 83
• GCF of 48, 53, 25, 3, 61
• GCF of 58, 64, 34, 3, 89
• GCF of 46, 70, 60, 8, 15
• GCF of 42, 27, 83, 9, 82

1. What is the GCF of 66, 25, 45, 8, 98?

Answer: GCF of 66, 25, 45, 8, 98 is 1.

2. How to Find the GCF of 66, 25, 45, 8, 98

Answer: Greatest Common Factor(GCF) of 66, 25, 45, 8, 98 = 1

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

Step 2: Then multiply all the prime factors GCF(66, 25, 45, 8, 98) = 1.