Greatest Common Factor of 45, 98, 62, 42

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

• Greatest Common Factor of 45, 98, 62, 42 by common division method
• Greatest Common Factor of 45, 98, 62, 42 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 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 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 45,98,62,42 . The biggest common factor number is the GCF number.
So the greatest common factor 45,98,62,42 is 1.

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

• GCF of 24, 80, 43, 28
• GCF of 40, 70, 32, 97
• GCF of 62, 27, 55, 63
• GCF of 79, 12, 39, 95
• GCF of 52, 43, 71, 69

1. What is the GCF of 45, 98, 62, 42?

Answer: GCF of 45, 98, 62, 42 is 1.

2. How to Find the GCF of 45, 98, 62, 42

Answer: Greatest Common Factor(GCF) of 45, 98, 62, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 98, 62, 42) = 1.