Greatest Common Factor of 681, 138, 289, 118, 245

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

• Greatest Common Factor of 681, 138, 289, 118, 245 by common division method
• Greatest Common Factor of 681, 138, 289, 118, 245 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 681

List of positive integer factors of 681 that divides 681 without a remainder.

1,3,227,681

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Factors of 118

List of positive integer factors of 118 that divides 118 without a remainder.

1,2,59,118

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Greatest Common Factor

We found the factors 681,138,289,118,245 . The biggest common factor number is the GCF number.
So the greatest common factor 681,138,289,118,245 is 1.

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

• GCF of 189, 253, 575, 120, 672
• GCF of 795, 969, 875, 693, 459
• GCF of 261, 164, 521, 198, 831
• GCF of 539, 974, 646, 852, 845
• GCF of 947, 974, 398, 965, 273

1. What is the GCF of 681, 138, 289, 118, 245?

Answer: GCF of 681, 138, 289, 118, 245 is 1.

2. How to Find the GCF of 681, 138, 289, 118, 245

Answer: Greatest Common Factor(GCF) of 681, 138, 289, 118, 245 = 1

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

Step 2: Then multiply all the prime factors GCF(681, 138, 289, 118, 245) = 1.