Greatest Common Factor of 153, 972, 91

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

• Greatest Common Factor of 153, 972, 91 by common division method
• Greatest Common Factor of 153, 972, 91 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 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Factors of 972

List of positive integer factors of 972 that divides 972 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Greatest Common Factor

We found the factors 153,972,91 . The biggest common factor number is the GCF number.
So the greatest common factor 153,972,91 is 1.

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

• GCF of 289, 563, 55
• GCF of 470, 147, 20
• GCF of 818, 152, 18
• GCF of 291, 302, 78
• GCF of 749, 886, 59

1. What is the GCF of 153, 972, 91?

Answer: GCF of 153, 972, 91 is 1.

2. How to Find the GCF of 153, 972, 91

Answer: Greatest Common Factor(GCF) of 153, 972, 91 = 1

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

Step 2: Then multiply all the prime factors GCF(153, 972, 91) = 1.