Greatest Common Factor of 18, 61, 98, 748

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

• Greatest Common Factor of 18, 61, 98, 748 by common division method
• Greatest Common Factor of 18, 61, 98, 748 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 61

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

1,61

Factors of 98

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

1,2,7,14,49,98

Factors of 748

List of positive integer factors of 748 that divides 748 without a remainder.

1,2,4,11,17,22,34,44,68,187,374,748

Greatest Common Factor

We found the factors 18,61,98,748 . The biggest common factor number is the GCF number.
So the greatest common factor 18,61,98,748 is 1.

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

• GCF of 88, 64, 16, 104
• GCF of 93, 58, 60, 281
• GCF of 83, 22, 43, 128
• GCF of 20, 29, 92, 860
• GCF of 88, 85, 13, 672

1. What is the GCF of 18, 61, 98, 748?

Answer: GCF of 18, 61, 98, 748 is 1.

2. How to Find the GCF of 18, 61, 98, 748

Answer: Greatest Common Factor(GCF) of 18, 61, 98, 748 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 61, 98, 748) = 1.