Greatest Common Factor of 61, 45, 98, 240

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

• Greatest Common Factor of 61, 45, 98, 240 by common division method
• Greatest Common Factor of 61, 45, 98, 240 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 45

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

1,3,5,9,15,45

Factors of 98

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

1,2,7,14,49,98

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Greatest Common Factor

We found the factors 61,45,98,240 . The biggest common factor number is the GCF number.
So the greatest common factor 61,45,98,240 is 1.

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

• GCF of 91, 96, 95, 530
• GCF of 52, 17, 73, 337
• GCF of 94, 57, 68, 187
• GCF of 99, 39, 41, 976
• GCF of 96, 30, 68, 757

1. What is the GCF of 61, 45, 98, 240?

Answer: GCF of 61, 45, 98, 240 is 1.

2. How to Find the GCF of 61, 45, 98, 240

Answer: Greatest Common Factor(GCF) of 61, 45, 98, 240 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 45, 98, 240) = 1.